POS AM Filing

QUANTUMSCAPE CORP CIK: 1811414

Filing Information

Form Type	POS AM
Accession Number	`0001193125-21-162894`
Period End Date	20210331
Filing Date	20210517
Fiscal Year	N/A
Fiscal Period	N/A
XBRL Instance	qs-20210331.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 109 Income Statement 75 Cash Flow Statement 100 Stockholders Equity 51

Balance Sheet 109 line items

Line Item	Tag	Value	Unit	Period
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$762.34M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$22.82M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$39.00M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$113.22M	USD	Point-in-time
Marketable securities	`MarketableSecuritiesCurrent`	$771.10M	USD	Point-in-time
Marketable securities	`MarketableSecuritiesCurrent`	$884.34M	USD	Point-in-time
Marketable securities	`MarketableSecuritiesCurrent`	$107.10M	USD	Point-in-time
Prepaid expenses and other current assets	`PrepaidExpenseAndOtherAssetsCurrent`	$1.25M	USD	Point-in-time
Prepaid expenses and other current assets	`PrepaidExpenseAndOtherAssetsCurrent`	$11.62M	USD	Point-in-time
Prepaid expenses and other current assets	`PrepaidExpenseAndOtherAssetsCurrent`	$8.50M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$1.54B	USD	Point-in-time
Total current assets	`AssetsCurrent`	$1.01B	USD	Point-in-time
Total current assets	`AssetsCurrent`	$131.18M	USD	Point-in-time
Property and equipment, net	`PropertyPlantAndEquipmentNet`	$25.49M	USD	Point-in-time
Property and equipment, net	`PropertyPlantAndEquipmentNet`	$43.70M	USD	Point-in-time
Property and equipment, net	`PropertyPlantAndEquipmentNet`	$59.53M	USD	Point-in-time
Right-of-use lease asset	`OperatingLeaseRightOfUseAsset`	$11.71M	USD	Point-in-time
Right-of-use lease asset	`OperatingLeaseRightOfUseAsset`	$12.94M	USD	Point-in-time
Right-of-use lease asset	`OperatingLeaseRightOfUseAsset`	$12.03M	USD	Point-in-time
Other assets	`OtherAssetsNoncurrent`	$2.77M	USD	Point-in-time
Other assets	`OtherAssetsNoncurrent`	$2.19M	USD	Point-in-time
Other assets	`OtherAssetsNoncurrent`	$2.19M	USD	Point-in-time
Other assets	`OtherAssetsNoncurrent`	$2.83M	USD	Point-in-time
Total assets	`Assets`	$1.07B	USD	Point-in-time
Total assets	`Assets`	$1.62B	USD	Point-in-time
Total assets	`Assets`	$172.38M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$762.34M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$22.82M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$5.38M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$9.87M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$2.85M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$39.00M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$113.22M	USD	Point-in-time
Preferred stock, par value	`PreferredStockParOrStatedValuePerShare`	$0.00	USD	Point-in-time
Accrued liabilities	`AccruedLiabilitiesCurrent`	$1.31M	USD	Point-in-time
Preferred stock, par value	`PreferredStockParOrStatedValuePerShare`	$0.00	USD	Point-in-time
Accrued liabilities	`AccruedLiabilitiesCurrent`	$2.70M	USD	Point-in-time
Preferred stock, par value	`PreferredStockParOrStatedValuePerShare`	$0.00	USD	Point-in-time
Accrued liabilities	`AccruedLiabilitiesCurrent`	$4.16M	USD	Point-in-time
Accrued compensation	`EmployeeRelatedLiabilitiesCurrent`	$2.39M	USD	Point-in-time
Preferred stock, authorized	`PreferredStockSharesAuthorized`	100.00M	shares	Point-in-time
Preferred stock, authorized	`PreferredStockSharesAuthorized`	100.00M	shares	Point-in-time
Accrued compensation	`EmployeeRelatedLiabilitiesCurrent`	$1.11M	USD	Point-in-time
Accrued compensation	`EmployeeRelatedLiabilitiesCurrent`	$5.36M	USD	Point-in-time
Preferred stock, authorized	`PreferredStockSharesAuthorized`	100.00M	shares	Point-in-time
Preferred stock, authorized	`PreferredStockSharesAuthorized`	100.00M	shares	Point-in-time
Preferred stock, shares issued	`PreferredStockSharesIssued`	0.00	shares	Point-in-time
Preferred stock, shares issued	`PreferredStockSharesIssued`	0.00	shares	Point-in-time
Operating lease liability, short-term	`OperatingLeaseLiabilityCurrent`	$1.08M	USD	Point-in-time
Preferred stock, shares issued	`PreferredStockSharesIssued`	0.00	shares	Point-in-time
Operating lease liability, short-term	`OperatingLeaseLiabilityCurrent`	$1.22M	USD	Point-in-time
Operating lease liability, short-term	`OperatingLeaseLiabilityCurrent`	$1.47M	USD	Point-in-time
Preferred stock, outstanding	`PreferredStockSharesOutstanding`	0.00	shares	Point-in-time
Strategic premium, short-term	`StrategicPremiumShortTermLiabilityCurrent`	$503.00K	USD	Point-in-time
Strategic premium, short-term	`StrategicPremiumShortTermLiabilityCurrent`	$873.00K	USD	Point-in-time
Preferred stock, outstanding	`PreferredStockSharesOutstanding`	0.00	shares	Point-in-time
Strategic premium, short-term	`StrategicPremiumShortTermLiabilityCurrent`	$655.00K	USD	Point-in-time
Preferred stock, outstanding	`PreferredStockSharesOutstanding`	0.00	shares	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$12.35M	USD	Point-in-time
Common stock, par value	`CommonStockParOrStatedValuePerShare`	$0.00	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$7.22M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$21.35M	USD	Point-in-time
Common stock, par value	`CommonStockParOrStatedValuePerShare`	$0.00	USD	Point-in-time
Common stock, authorized	`CommonStockSharesAuthorized`	1.25B	shares	Point-in-time
Operating lease liability, long-term	`OperatingLeaseLiabilityNoncurrent`	$11.24M	USD	Point-in-time
Operating lease liability, long-term	`OperatingLeaseLiabilityNoncurrent`	$12.46M	USD	Point-in-time
Operating lease liability, long-term	`OperatingLeaseLiabilityNoncurrent`	$11.34M	USD	Point-in-time
Common stock, authorized	`CommonStockSharesAuthorized`	1.25B	shares	Point-in-time
Common stock, authorized	`CommonStockSharesAuthorized`	1.25B	shares	Point-in-time
Convertible preferred stock warrant liabilities	`ConvertiblePreferredStockWarrantLiabilitiesNoncurrrent`	$1.86M	USD	Point-in-time
Common stock, issued	`CommonStockSharesIssued`	347.77M	shares	Point-in-time
Strategic premium, long-term and other liabilities	`StrategicPremiumLongTermAndOtherLiabilitiesNoncurrent`	$436.00K	USD	Point-in-time
Common stock, outstanding	`CommonStockSharesOutstanding`	22.98M	shares	Point-in-time
Assumed common stock warrant liabilities	`AssumedCommonStockWarrantLiabilitiesNoncurrent`	$689.70M	USD	Point-in-time
Assumed common stock warrant liabilities	`AssumedCommonStockWarrantLiabilitiesNoncurrent`	$288.04M	USD	Point-in-time
Total liabilities	`Liabilities`	$713.29M	USD	Point-in-time
Total liabilities	`Liabilities`	$21.98M	USD	Point-in-time
Total liabilities	`Liabilities`	$320.74M	USD	Point-in-time
Commitments and contingencies	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingencies	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingencies	`CommitmentsAndContingencies`	-	USD	Point-in-time
Redeemable non-controlling interest	`RedeemableNoncontrollingInterestEquityCarryingAmount`	$1.69M	USD	Point-in-time
Redeemable non-controlling interest	`RedeemableNoncontrollingInterestEquityCarryingAmount`	$1.71M	USD	Point-in-time
Redeemable non-controlling interest	`RedeemableNoncontrollingInterestEquityCarryingAmount`	$1.71M	USD	Point-in-time
Redeemable non-controlling interest	`RedeemableNoncontrollingInterestEquityCarryingAmount`	$1.69M	USD	Point-in-time
Redeemable non-controlling interest	`RedeemableNoncontrollingInterestEquityCarryingAmount`	$1.70M	USD	Point-in-time
Preferred stock, value	`PreferredStockValue`	-	USD	Point-in-time
Preferred stock, value	`PreferredStockValue`	-	USD	Point-in-time
Preferred stock, value	`PreferredStockValue`	-	USD	Point-in-time
Common stock, value	`CommonStockValue`	$36.00K	USD	Point-in-time
Common stock, value	`CommonStockValue`	$24.00K	USD	Point-in-time
Common stock, value	`CommonStockValue`	$39.00K	USD	Point-in-time
Additional paid-in-capital	`AdditionalPaidInCapitalCommonStock`	$3.35B	USD	Point-in-time
Additional paid-in-capital	`AdditionalPaidInCapitalCommonStock`	$444.44M	USD	Point-in-time
Additional paid-in-capital	`AdditionalPaidInCapitalCommonStock`	$2.33B	USD	Point-in-time
Accumulated other comprehensive (loss) income	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$143.00K	USD	Point-in-time
Accumulated other comprehensive (loss) income	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$90.00K	USD	Point-in-time
Accumulated other comprehensive (loss) income	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-31.00K	USD	Point-in-time
Accumulated deficit	`RetainedEarningsAccumulatedDeficit`	$-1.98B	USD	Point-in-time
Accumulated deficit	`RetainedEarningsAccumulatedDeficit`	$-2.05B	USD	Point-in-time
Accumulated deficit	`RetainedEarningsAccumulatedDeficit`	$-295.86M	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$135.84M	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$351.77M	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$1.29B	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$148.69M	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$191.23M	USD	Point-in-time
Total liabilities, redeemable non-controlling interest and stockholders equity	`LiabilitiesAndStockholdersEquity`	$1.07B	USD	Point-in-time
Total liabilities, redeemable non-controlling interest and stockholders equity	`LiabilitiesAndStockholdersEquity`	$1.62B	USD	Point-in-time
Total liabilities, redeemable non-controlling interest and stockholders equity	`LiabilitiesAndStockholdersEquity`	$172.38M	USD	Point-in-time

Income Statement 75 line items

Line Item	Tag	Value	Unit	Period
Net (loss) income attributable to non-controlling interest, tax	`NetIncomeLossTaxPortionAttributableToNoncontrollingInterest`	-	USD	Annual
Net (loss) income attributable to non-controlling interest, tax	`NetIncomeLossTaxPortionAttributableToNoncontrollingInterest`	-	USD	1 Quarter
Net (loss) income attributable to non-controlling interest, tax	`NetIncomeLossTaxPortionAttributableToNoncontrollingInterest`	-	USD	1 Quarter
Net (loss) income attributable to non-controlling interest, tax	`NetIncomeLossTaxPortionAttributableToNoncontrollingInterest`	-	USD	Annual
Research and development	`ResearchAndDevelopmentExpense`	$65.10M	USD	Annual
Research and development	`ResearchAndDevelopmentExpense`	$29.46M	USD	1 Quarter
Research and development	`ResearchAndDevelopmentExpense`	$45.94M	USD	Annual
Research and development	`ResearchAndDevelopmentExpense`	$13.35M	USD	1 Quarter
General and administrative	`GeneralAndAdministrativeExpense`	$15.21M	USD	1 Quarter
General and administrative	`GeneralAndAdministrativeExpense`	$15.92M	USD	Annual
General and administrative	`GeneralAndAdministrativeExpense`	$2.57M	USD	1 Quarter
General and administrative	`GeneralAndAdministrativeExpense`	$9.87M	USD	Annual
Total operating expenses	`OperatingExpenses`	$15.92M	USD	1 Quarter
Total operating expenses	`OperatingExpenses`	$55.82M	USD	Annual
Total operating expenses	`OperatingExpenses`	$44.67M	USD	1 Quarter
Total operating expenses	`OperatingExpenses`	$81.02M	USD	Annual
Loss from operations	`OperatingIncomeLoss`	$-15.92M	USD	1 Quarter
Loss from operations	`OperatingIncomeLoss`	$-81.02M	USD	Annual
Loss from operations	`OperatingIncomeLoss`	$-44.67M	USD	1 Quarter
Loss from operations	`OperatingIncomeLoss`	$-55.82M	USD	Annual
Interest expense	`InterestExpense`	$94.00K	USD	Annual
Interest expense	`InterestExpense`	$20.77M	USD	Annual
Interest income	`InvestmentIncomeInterest`	$247.00K	USD	1 Quarter
Interest income	`InvestmentIncomeInterest`	$538.00K	USD	1 Quarter
Interest income	`InvestmentIncomeInterest`	$3.61M	USD	Annual
Interest income	`InvestmentIncomeInterest`	$1.09M	USD	Annual
Change in fair value of Series F convertible preferred stock tranche liabilities	`ChangeInFairValueOfSeriesFConvertiblePreferredStockTrancheLiabilities`	$-999.99M	USD	Annual
Change in fair value of assumed common stock warrant liabilities	`ChangeInFairValueOfAssumedCommonStockWarrantLiabilities`	$581.86M	USD	Annual
Change in fair value of assumed common stock warrant liabilities	`ChangeInFairValueOfAssumedCommonStockWarrantLiabilities`	$30.80M	USD	1 Quarter
Other income	`OtherNonoperatingIncome`	$103.00K	USD	1 Quarter
Other income	`OtherNonoperatingIncome`	$1.04M	USD	Annual
Other income	`OtherNonoperatingIncome`	$760.00K	USD	Annual
Total other (loss) income	`OtherNonoperatingIncomeExpense`	$538.00K	USD	1 Quarter
Total other (loss) income	`OtherNonoperatingIncomeExpense`	$4.55M	USD	Annual
Total other (loss) income	`OtherNonoperatingIncomeExpense`	$-30.41M	USD	1 Quarter
Total other (loss) income	`OtherNonoperatingIncomeExpense`	$-1.60B	USD	Annual
Change in fair value of assumed common stock warrant liabilities	`FairValueAdjustmentOfWarrants`	$94.00K	USD	Annual
Change in fair value of assumed common stock warrant liabilities	`FairValueAdjustmentOfWarrants`	$30.76M	USD	1 Quarter
Change in fair value of assumed common stock warrant liabilities	`FairValueAdjustmentOfWarrants`	$20.77M	USD	Annual
Net loss	`ProfitLoss`	$-1.68B	USD	Annual
Net loss	`ProfitLoss`	$-75.09M	USD	1 Quarter
Net loss	`ProfitLoss`	$-15.38M	USD	1 Quarter
Net loss	`ProfitLoss`	$-51.26M	USD	Annual
Less: Net (loss) income attributable to non-controlling interest, net of tax of $0 for the years ended December 31, 2020 and 2019	`NetIncomeLossAttributableToNoncontrollingInterest`	$-6.00K	USD	Annual
Less: Net (loss) income attributable to non-controlling interest, net of tax of $0 for the years ended December 31, 2020 and 2019	`NetIncomeLossAttributableToNoncontrollingInterest`	$-4.00K	USD	1 Quarter
Less: Net (loss) income attributable to non-controlling interest, net of tax of $0 for the years ended December 31, 2020 and 2019	`NetIncomeLossAttributableToNoncontrollingInterest`	$20.00K	USD	Annual
Less: Net (loss) income attributable to non-controlling interest, net of tax of $0 for the years ended December 31, 2020 and 2019	`NetIncomeLossAttributableToNoncontrollingInterest`	$-10.00K	USD	1 Quarter
Net loss attributable to common stockholders	`NetIncomeLoss`	$-15.37M	USD	1 Quarter
Net loss attributable to common stockholders	`NetIncomeLoss`	$-75.08M	USD	1 Quarter
Net loss attributable to common stockholders	`NetIncomeLoss`	$-1.68B	USD	Annual
Net loss attributable to common stockholders	`NetIncomeLoss`	$-51.28M	USD	Annual
Unrealized (loss) gain on marketable securities	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$121.00K	USD	Annual
Unrealized (loss) gain on marketable securities	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$174.00K	USD	1 Quarter
Unrealized (loss) gain on marketable securities	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$315.00K	USD	1 Quarter
Unrealized (loss) gain on marketable securities	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$-121.00K	USD	Annual
Total comprehensive loss	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$-1.68B	USD	Annual
Total comprehensive loss	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$-74.92M	USD	1 Quarter
Total comprehensive loss	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$-15.06M	USD	1 Quarter
Total comprehensive loss	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$-51.14M	USD	Annual
Less: Comprehensive (loss) income attributable to non-controlling interest	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$-6.00K	USD	Annual
Less: Comprehensive (loss) income attributable to non-controlling interest	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$20.00K	USD	Annual
Less: Comprehensive (loss) income attributable to non-controlling interest	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$-4.00K	USD	1 Quarter
Less: Comprehensive (loss) income attributable to non-controlling interest	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$-10.00K	USD	1 Quarter
Comprehensive loss attributable to common stockholders	`ComprehensiveIncomeNetOfTax`	$-51.16M	USD	Annual
Comprehensive loss attributable to common stockholders	`ComprehensiveIncomeNetOfTax`	$-15.06M	USD	1 Quarter
Comprehensive loss attributable to common stockholders	`ComprehensiveIncomeNetOfTax`	$-1.68B	USD	Annual
Comprehensive loss attributable to common stockholders	`ComprehensiveIncomeNetOfTax`	$-74.91M	USD	1 Quarter
Basic and Diluted net loss per share	`EarningsPerShareBasicAndDiluted`	$-0.21	USD	Annual
Basic and Diluted net loss per share	`EarningsPerShareBasicAndDiluted`	$-0.06	USD	1 Quarter
Basic and Diluted net loss per share	`EarningsPerShareBasicAndDiluted`	$-6.67	USD	Annual
Basic and Diluted net loss per share	`EarningsPerShareBasicAndDiluted`	$-0.20	USD	1 Quarter
Basic and Diluted weighted-average common shares outstanding	`WeightedAverageNumberOfShareOutstandingBasicAndDiluted`	239.79M	shares	1 Quarter
Basic and Diluted weighted-average common shares outstanding	`WeightedAverageNumberOfShareOutstandingBasicAndDiluted`	239.64M	shares	Annual
Basic and Diluted weighted-average common shares outstanding	`WeightedAverageNumberOfShareOutstandingBasicAndDiluted`	252.14M	shares	Annual
Basic and Diluted weighted-average common shares outstanding	`WeightedAverageNumberOfShareOutstandingBasicAndDiluted`	368.78M	shares	1 Quarter

Cash Flow Statement 100 line items

Line Item	Tag	Value	Unit	Period
Net loss	`ProfitLoss`	$-1.68B	USD	Annual
Net loss	`ProfitLoss`	$-75.09M	USD	1 Quarter
Net loss	`ProfitLoss`	$-15.38M	USD	1 Quarter
Net loss	`ProfitLoss`	$-51.26M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$1.44M	USD	1 Quarter
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$7.51M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$5.58M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$2.20M	USD	1 Quarter
Amortization of right-of-use assets	`OperatingLeaseRightOfUseAssetAmortization`	$371.00K	USD	1 Quarter
Amortization of right-of-use assets	`OperatingLeaseRightOfUseAssetAmortization`	$1.23M	USD	Annual
Amortization of right-of-use assets	`OperatingLeaseRightOfUseAssetAmortization`	$1.16M	USD	Annual
Amortization of right-of-use assets	`OperatingLeaseRightOfUseAssetAmortization`	$300.00K	USD	1 Quarter
Amortization of premiums and accretion of discounts on marketable securities	`AccretionAmortizationOfDiscountsAndPremiumsInvestments`	$53.00K	USD	1 Quarter
Amortization of premiums and accretion of discounts on marketable securities	`AccretionAmortizationOfDiscountsAndPremiumsInvestments`	$1.96M	USD	Annual
Amortization of premiums and accretion of discounts on marketable securities	`AccretionAmortizationOfDiscountsAndPremiumsInvestments`	$-2.41M	USD	1 Quarter
Amortization of premiums and accretion of discounts on marketable securities	`AccretionAmortizationOfDiscountsAndPremiumsInvestments`	$-1.20M	USD	Annual
Amortization of strategic premium	`AmortizationOfStrategicPremium`	$873.00K	USD	Annual
Amortization of strategic premium	`AmortizationOfStrategicPremium`	$151.00K	USD	1 Quarter
Amortization of strategic premium	`AmortizationOfStrategicPremium`	$655.00K	USD	Annual
Amortization of strategic premium	`AmortizationOfStrategicPremium`	$164.00K	USD	1 Quarter
Gain on property and equipment disposals	`GainLossOnSaleOfPropertyPlantEquipment`	$-3.00K	USD	Annual
Gain on property and equipment disposals	`GainLossOnSaleOfPropertyPlantEquipment`	$104.00K	USD	1 Quarter
Gain on property and equipment disposals	`GainLossOnSaleOfPropertyPlantEquipment`	$90.00K	USD	Annual
Stock-based compensation expense	`ShareBasedCompensation`	$2.20M	USD	1 Quarter
Stock-based compensation expense	`ShareBasedCompensation`	$17.02M	USD	Annual
Stock-based compensation expense	`ShareBasedCompensation`	$6.81M	USD	Annual
Stock-based compensation expense	`ShareBasedCompensation`	$11.68M	USD	1 Quarter
Change in fair value of convertible preferred stock warrant liabilities	`FairValueAdjustmentOfWarrants`	$94.00K	USD	Annual
Change in fair value of convertible preferred stock warrant liabilities	`FairValueAdjustmentOfWarrants`	$30.76M	USD	1 Quarter
Change in fair value of convertible preferred stock warrant liabilities	`FairValueAdjustmentOfWarrants`	$20.77M	USD	Annual
Change in fair value of convertible preferred stock tranche liabilities	`ChangeInFairValueOfConvertiblePreferredStockTrancheLiabilities`	$-999.87M	USD	Annual
Change in fair value of assumed common stock warrant liabilities	`ChangeInFairValueOfAssumedCommonStockWarrantLiabilities`	$581.86M	USD	Annual
Change in fair value of assumed common stock warrant liabilities	`ChangeInFairValueOfAssumedCommonStockWarrantLiabilities`	$30.80M	USD	1 Quarter
Prepaid expenses and other current assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$550.00K	USD	Annual
Prepaid expenses and other current assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$-2.48M	USD	1 Quarter
Prepaid expenses and other current assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$9.65M	USD	Annual
Prepaid expenses and other current assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$165.00K	USD	1 Quarter
Accounts payable, accrued liabilities and accrued compensation	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$600.00K	USD	1 Quarter
Accounts payable, accrued liabilities and accrued compensation	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$4.25M	USD	1 Quarter
Accounts payable, accrued liabilities and accrued compensation	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$319.00K	USD	Annual
Accounts payable, accrued liabilities and accrued compensation	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$2.45M	USD	Annual
Operating lease liability	`IncreaseDecreaseInOperatingLeaseLiability`	$-345.00K	USD	1 Quarter
Operating lease liability	`IncreaseDecreaseInOperatingLeaseLiability`	$-951.00K	USD	Annual
Operating lease liability	`IncreaseDecreaseInOperatingLeaseLiability`	$-260.00K	USD	1 Quarter
Operating lease liability	`IncreaseDecreaseInOperatingLeaseLiability`	$-1.08M	USD	Annual
Net cash used in operating activities	`NetCashProvidedByUsedInOperatingActivities`	$-11.48M	USD	1 Quarter
Net cash used in operating activities	`NetCashProvidedByUsedInOperatingActivities`	$-41.73M	USD	Annual
Net cash used in operating activities	`NetCashProvidedByUsedInOperatingActivities`	$-61.26M	USD	Annual
Net cash used in operating activities	`NetCashProvidedByUsedInOperatingActivities`	$-21.54M	USD	1 Quarter
Purchases of property and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$24.09M	USD	Annual
Purchases of property and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$4.93M	USD	1 Quarter
Purchases of property and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$9.85M	USD	Annual
Purchases of property and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$13.27M	USD	1 Quarter
Proceeds from disposal of property and equipment	`ProceedsFromSaleOfPropertyPlantAndEquipment`	$108.00K	USD	1 Quarter
Proceeds from maturities of marketable securities	`ProceedsFromSaleAndMaturityOfMarketableSecurities`	$113.01M	USD	Annual
Proceeds from maturities of marketable securities	`ProceedsFromSaleAndMaturityOfMarketableSecurities`	$239.50M	USD	Annual
Proceeds from maturities of marketable securities	`ProceedsFromSaleAndMaturityOfMarketableSecurities`	$32.00M	USD	1 Quarter
Proceeds from maturities of marketable securities	`ProceedsFromSaleAndMaturityOfMarketableSecurities`	$111.00M	USD	1 Quarter
Purchases of marketable securities	`PaymentsToAcquireMarketableSecurities`	$196.35M	USD	Annual
Purchases of marketable securities	`PaymentsToAcquireMarketableSecurities`	$891.56M	USD	Annual
Net cash (used in) provided by investing activities	`NetCashProvidedByUsedInInvestingActivities`	$97.84M	USD	1 Quarter
Net cash (used in) provided by investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-802.65M	USD	Annual
Net cash (used in) provided by investing activities	`NetCashProvidedByUsedInInvestingActivities`	$33.30M	USD	Annual
Net cash (used in) provided by investing activities	`NetCashProvidedByUsedInInvestingActivities`	$27.07M	USD	1 Quarter
Proceeds from exercise of stock options	`ProceedsFromStockOptionsExercised`	$394.00K	USD	Annual
Proceeds from exercise of stock options	`ProceedsFromStockOptionsExercised`	$880.00K	USD	1 Quarter
Proceeds from exercise of stock options	`ProceedsFromStockOptionsExercised`	$13.00K	USD	1 Quarter
Proceeds from exercise of stock options	`ProceedsFromStockOptionsExercised`	$599.00K	USD	Annual
Net proceeds from warrant exercised	`ProceedsFromWarrantExercises`	$109.13M	USD	1 Quarter
Payment of Business Combination share issuance costs	`PaymentOfBusinessCombinationShareIssuanceCosts`	$1.02M	USD	1 Quarter
Proceeds from issuance of Series F preferred stock, net of issuance costs	`ProceedsFromIssuanceOfPreferredStockAndPreferenceStock`	$176.46M	USD	Annual
Proceeds from issuance of Class A Common Stock pursuant to Legacy QuantumScape Series F Preferred Stock Purchase Agreement, net of issuance costs	`ProceedsFromIssuanceOfCommonStock`	$463.82M	USD	1 Quarter
Proceeds from issuance of Class A Common Stock pursuant to Legacy QuantumScape Series F Preferred Stock Purchase Agreement, net of issuance costs	`ProceedsFromIssuanceOfCommonStock`	$99.80M	USD	Annual
Business Combination, net of issuance costs paid	`ProceedsFromBusinessCombinationNetOfIssuanceCostsPaid`	$676.86M	USD	Annual
Net cash provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$13.00K	USD	1 Quarter
Net cash provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$953.72M	USD	Annual
Net cash provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$572.82M	USD	1 Quarter
Net cash provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$394.00K	USD	Annual
Net increase (decrease) in cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-8.04M	USD	Annual
Net increase (decrease) in cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$89.81M	USD	Annual
Net increase (decrease) in cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$649.12M	USD	1 Quarter
Net increase (decrease) in cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$15.60M	USD	1 Quarter
Cash, cash equivalents and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$33.63M	USD	Point-in-time
Cash, cash equivalents and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$25.60M	USD	Point-in-time
Cash, cash equivalents and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$115.41M	USD	Point-in-time
Cash, cash equivalents and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$41.19M	USD	Point-in-time
Cash, cash equivalents and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$764.53M	USD	Point-in-time
Cash, cash equivalents and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$33.63M	USD	Point-in-time
Cash, cash equivalents and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$25.60M	USD	Point-in-time
Cash, cash equivalents and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$115.41M	USD	Point-in-time
Cash, cash equivalents and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$41.19M	USD	Point-in-time
Cash, cash equivalents and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$764.53M	USD	Point-in-time
Purchases of property and equipment, accrued but not paid	`CapitalExpendituresIncurredButNotYetPaid`	$8.94M	USD	1 Quarter
Purchases of property and equipment, accrued but not paid	`CapitalExpendituresIncurredButNotYetPaid`	$2.55M	USD	Annual
Purchases of property and equipment, accrued but not paid	`CapitalExpendituresIncurredButNotYetPaid`	$1.42M	USD	1 Quarter
Purchases of property and equipment, accrued but not paid	`CapitalExpendituresIncurredButNotYetPaid`	$4.17M	USD	Annual
Business Combination transaction costs, accrued but not paid	`BusinessCombinationTransactionCostsAccruedButNotYetPaid`	$1.02M	USD	Annual
Net assets assumed from Business Combination	`NetAssetsAssumedFromBusinessCombination`	$592.00K	USD	Annual
Common stock issuance costs, accrued but not paid	`CommonStockIssuanceCostsAccruedButNotPaid`	$899.00K	USD	1 Quarter
Fair value of assumed common stock warrants exercised	`FairValueOfAssumedCommonStockWarrantsExercised`	$432.42M	USD	1 Quarter

Stockholders Equity 51 line items

Line Item	Tag	Value	Unit	Period
Redemptions and equity issuance costs	`RedemptionsAndEquityIssuanceCosts`	$53.00M	USD	Annual
Beginning balance	`StockholdersEquity`	$135.84M	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$351.77M	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$1.29B	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$148.69M	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$191.23M	USD	Point-in-time
Redeemable Non-Controlling, Beginning balance	`RedeemableNoncontrollingInterestEquityCarryingAmount`	$1.69M	USD	Point-in-time
Redeemable Non-Controlling, Beginning balance	`RedeemableNoncontrollingInterestEquityCarryingAmount`	$1.71M	USD	Point-in-time
Redeemable Non-Controlling, Beginning balance	`RedeemableNoncontrollingInterestEquityCarryingAmount`	$1.71M	USD	Point-in-time
Redeemable Non-Controlling, Beginning balance	`RedeemableNoncontrollingInterestEquityCarryingAmount`	$1.69M	USD	Point-in-time
Redeemable Non-Controlling, Beginning balance	`RedeemableNoncontrollingInterestEquityCarryingAmount`	$1.70M	USD	Point-in-time
Issuance of Class A Common Stock pursuant to Legacy Quantum Scape Series F Preferred Stock Purchase Agreement, net of issuance costs of $0.2 million	`StockIssuedDuringPeriodValueNewIssues`	$462.93M	USD	1 Quarter
Business Combination, net of redemptions and equity issuance costs of $53.0 million (Restated)	`StockIssuedDuringPeriodValueAcquisitionsNetOfRedemptionsAndEquityIssuanceCosts`	$568.60M	USD	Annual
Exercise of stock option	`StockIssuedDuringPeriodValueStockOptionsExercised`	$880.00K	USD	1 Quarter
Exercise of stock option	`StockIssuedDuringPeriodValueStockOptionsExercised`	$599.00K	USD	Annual
Exercise of stock option	`StockIssuedDuringPeriodValueStockOptionsExercised`	$394.00K	USD	Annual
Exercise of stock option	`StockIssuedDuringPeriodValueStockOptionsExercised`	$13.00K	USD	1 Quarter
Exercise of stock option, Shares	`StockIssuedDuringPeriodSharesStockOptionsExercised`	618,404.00	shares	Annual
Exercise of stock option, Shares	`StockIssuedDuringPeriodSharesStockOptionsExercised`	646,016.00	shares	Annual
Exercise of stock option, Shares	`StockIssuedDuringPeriodSharesStockOptionsExercised`	2.88M	shares	1 Quarter
Exercise of warrants	`StockIssuedDuringPeriodValueWarrantsExercised`	$541.56M	USD	1 Quarter
Stock-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$6.81M	USD	Annual
Stock-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$17.02M	USD	Annual
Stock-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$11.68M	USD	1 Quarter
Stock-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$2.20M	USD	1 Quarter
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$351.77M	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$148.69M	USD	Point-in-time
Net loss	`NetIncomeLoss`	$-15.37M	USD	1 Quarter
Net loss	`NetIncomeLoss`	$-75.08M	USD	1 Quarter
Net loss	`NetIncomeLoss`	$-1.68B	USD	Annual
Net loss	`NetIncomeLoss`	$-51.28M	USD	Annual
Net loss, Redeemable Non-Controlling interest	`TemporaryEquityNetIncome`	$-10.00K	USD	1 Quarter
Net loss, Redeemable Non-Controlling interest	`TemporaryEquityNetIncome`	$-4.00K	USD	1 Quarter
Net loss, Redeemable Non-Controlling interest	`TemporaryEquityNetIncome`	$20.00K	USD	Annual
Net loss, Redeemable Non-Controlling interest	`TemporaryEquityNetIncome`	$-6.00K	USD	Annual
Unrealized gain (loss) on marketable securities	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$121.00K	USD	Annual
Unrealized gain (loss) on marketable securities	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$174.00K	USD	1 Quarter
Unrealized gain (loss) on marketable securities	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$315.00K	USD	1 Quarter
Unrealized gain (loss) on marketable securities	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$-121.00K	USD	Annual
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$351.77M	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$148.69M	USD	Point-in-time
Redeemable Non-Controlling, Ending balance	`RedeemableNoncontrollingInterestEquityCarryingAmount`	$1.69M	USD	Point-in-time
Redeemable Non-Controlling, Ending balance	`RedeemableNoncontrollingInterestEquityCarryingAmount`	$1.71M	USD	Point-in-time
Redeemable Non-Controlling, Ending balance	`RedeemableNoncontrollingInterestEquityCarryingAmount`	$1.71M	USD	Point-in-time
Redeemable Non-Controlling, Ending balance	`RedeemableNoncontrollingInterestEquityCarryingAmount`	$1.69M	USD	Point-in-time
Redeemable Non-Controlling, Ending balance	`RedeemableNoncontrollingInterestEquityCarryingAmount`	$1.70M	USD	Point-in-time
Ending balance	`StockholdersEquity`	$135.84M	USD	Point-in-time
Ending balance	`StockholdersEquity`	$351.77M	USD	Point-in-time
Ending balance	`StockholdersEquity`	$1.29B	USD	Point-in-time
Ending balance	`StockholdersEquity`	$148.69M	USD	Point-in-time
Ending balance	`StockholdersEquity`	$191.23M	USD	Point-in-time

Data is extracted from SEC EDGAR XBRL filings. Values shown are as reported in the filing.