10-K Filing

SOLARIS ENERGY INFRASTRUCTURE, INC. CIK: 1697500 FY 2019

Filing Information

Form Type	10-K
Accession Number	`0001697500-20-000006`
Period End Date	20191231
Filing Date	20200219
Fiscal Year	2019
Fiscal Period	FY
XBRL Instance	soi-20191231.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 78 Income Statement 81 Cash Flow Statement 121 Stockholders Equity 58

Balance Sheet 78 line items

Line Item	Tag	Value	Unit	Period
Preferred stock, par value (in dollars per share)	`PreferredStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Preferred stock, par value (in dollars per share)	`PreferredStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Preferred stock, shares authorized	`PreferredStockSharesAuthorized`	50.00M	shares	Point-in-time
Preferred stock, shares authorized	`PreferredStockSharesAuthorized`	50.00M	shares	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$25.06M	USD	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
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$66.88M	USD	Point-in-time
Accounts receivable, net	`AccountsReceivableNetCurrent`	$38.55M	USD	Point-in-time
Accounts receivable, net	`AccountsReceivableNetCurrent`	$1.68M	USD	Point-in-time
Preferred stock, shares outstanding	`PreferredStockSharesOutstanding`	0.00	shares	Point-in-time
Preferred stock, shares outstanding	`PreferredStockSharesOutstanding`	0.00	shares	Point-in-time
Accounts receivable, net	`AccountsReceivableNetCurrent`	$39.75M	USD	Point-in-time
Prepaid expenses and other current assets	`PrepaidExpenseAndOtherAssetsCurrent`	$5.00M	USD	Point-in-time
Prepaid expenses and other current assets	`PrepaidExpenseAndOtherAssetsCurrent`	$5.49M	USD	Point-in-time
Inventories	`InventoryNet`	$10.47M	USD	Point-in-time
Inventories	`InventoryNet`	$7.14M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$80.77M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$117.58M	USD	Point-in-time
Property, plant and equipment, net	`PropertyPlantAndEquipmentNet`	$296.54M	USD	Point-in-time
Property, plant and equipment, net	`PropertyPlantAndEquipmentNet`	$306.58M	USD	Point-in-time
Operating lease right-of-use assets	`OperatingLeaseRightOfUseAsset`	$7.87M	USD	Point-in-time
Treasury stock (in shares)	`TreasuryStockShares`	163,000.00	shares	Point-in-time
Treasury stock (in shares)	`TreasuryStockShares`	91,000.00	shares	Point-in-time
Goodwill	`Goodwill`	$17.24M	USD	Point-in-time
Goodwill	`Goodwill`	$17.24M	USD	Point-in-time
Intangible assets, net	`IntangibleAssetsNetExcludingGoodwill`	$4.54M	USD	Point-in-time
Intangible assets, net	`IntangibleAssetsNetExcludingGoodwill`	$3.76M	USD	Point-in-time
Deferred tax assets, net	`DeferredIncomeTaxAssetsNet`	$58.07M	USD	Point-in-time
Deferred tax assets, net	`DeferredIncomeTaxAssetsNet`	$51.41M	USD	Point-in-time
Other assets	`OtherAssetsNoncurrent`	$625.00K	USD	Point-in-time
Other assets	`OtherAssetsNoncurrent`	$1.45M	USD	Point-in-time
Total assets	`Assets`	$458.61M	USD	Point-in-time
Total assets	`Assets`	$505.07M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$3.82M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$9.13M	USD	Point-in-time
Accrued liabilities	`AccruedLiabilitiesCurrent`	$12.66M	USD	Point-in-time
Accrued liabilities	`AccruedLiabilitiesCurrent`	$14.45M	USD	Point-in-time
Current portion of payables related to Tax Receivable Agreement	`NotesPayableRelatedPartiesClassifiedCurrent`	$1.42M	USD	Point-in-time
Current portion of deferred revenue	`ContractWithCustomerLiabilityCurrent`	$12.99M	USD	Point-in-time
Current portion of operating lease liabilities	`OperatingLeaseLiabilityCurrent`	$596.00K	USD	Point-in-time
Current portion of finance lease liabilities	`FinanceLeaseLiabilityCurrent`	$35.00K	USD	Point-in-time
Current portion of finance lease liabilities	`FinanceLeaseLiabilityCurrent`	$30.00K	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$515.00K	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$74.00K	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$35.33M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$20.39M	USD	Point-in-time
Senior secured credit facility	`LongTermLineOfCredit`	$13.00M	USD	Point-in-time
Deferred revenue, net of current portion	`ContractWithCustomerLiabilityNoncurrent`	$12.47M	USD	Point-in-time
Operating lease liabilities, net of current	`OperatingLeaseLiabilityNoncurrent`	$7.86M	USD	Point-in-time
Finance lease liabilities, net of current	`FinanceLeaseLiabilityNoncurrent`	$130.00K	USD	Point-in-time
Finance lease liabilities, net of current	`FinanceLeaseLiabilityNoncurrent`	$154.00K	USD	Point-in-time
Payables related to Tax Receivable Agreement	`NotesPayableRelatedPartiesNoncurrent`	$66.58M	USD	Point-in-time
Payables related to Tax Receivable Agreement	`NotesPayableRelatedPartiesNoncurrent`	$56.15M	USD	Point-in-time
Other long-term liabilities	`OtherLiabilitiesNoncurrent`	$460.00K	USD	Point-in-time
Other long-term liabilities	`OtherLiabilitiesNoncurrent`	$633.00K	USD	Point-in-time
Total liabilities	`Liabilities`	$117.73M	USD	Point-in-time
Total liabilities	`Liabilities`	$95.41M	USD	Point-in-time
Commitments and contingencies (Note 12)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingencies (Note 12)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Preferred stock, $0.01 par value, 50,000 shares authorized, none issued and outstanding	`PreferredStockValue`	-	USD	Point-in-time
Preferred stock, $0.01 par value, 50,000 shares authorized, none issued and outstanding	`PreferredStockValue`	-	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapital`	$164.09M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapital`	$191.84M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$74.22M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$35.51M	USD	Point-in-time
Treasury stock (at cost), 163 shares and 91 shares as of December 31, 2019 and 2018, respectively	`TreasuryStockValue`	$2.53M	USD	Point-in-time
Treasury stock (at cost), 163 shares and 91 shares as of December 31, 2019 and 2018, respectively	`TreasuryStockValue`	$1.41M	USD	Point-in-time
Total stockholders' equity attributable to Solaris	`StockholdersEquity`	$198.45M	USD	Point-in-time
Total stockholders' equity attributable to Solaris	`StockholdersEquity`	$263.85M	USD	Point-in-time
Non-controlling interest	`MinorityInterest`	$145.81M	USD	Point-in-time
Non-controlling interest	`MinorityInterest`	$142.43M	USD	Point-in-time
Total stockholders' equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$409.66M	USD	Point-in-time
Total stockholders' equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$254.24M	USD	Point-in-time
Total stockholders' equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$340.88M	USD	Point-in-time
Total stockholders' equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$71.35M	USD	Point-in-time
Total liabilities and stockholders' equity	`LiabilitiesAndStockholdersEquity`	$458.61M	USD	Point-in-time
Total liabilities and stockholders' equity	`LiabilitiesAndStockholdersEquity`	$505.07M	USD	Point-in-time

Income Statement 81 line items

Line Item	Tag	Value	Unit	Period
Depreciation and amortization	`DepreciationAndAmortization`	$26.93M	USD	Annual
Depreciation and amortization	`DepreciationAndAmortization`	$6.63M	USD	Annual
Depreciation and amortization	`DepreciationAndAmortization`	$18.42M	USD	Annual
Revenue	`RevenueFromContractWithCustomerExcludingAssessedTax`	$241.69M	USD	Annual
Revenue	`RevenueFromContractWithCustomerExcludingAssessedTax`	$64.10M	USD	1 Quarter
Revenue	`RevenueFromContractWithCustomerExcludingAssessedTax`	$59.60M	USD	1 Quarter
Revenue	`RevenueFromContractWithCustomerExcludingAssessedTax`	$55.12M	USD	1 Quarter
Revenue	`RevenueFromContractWithCustomerExcludingAssessedTax`	$36.02M	USD	1 Quarter
Revenue	`RevenueFromContractWithCustomerExcludingAssessedTax`	$47.16M	USD	1 Quarter
Revenue	`RevenueFromContractWithCustomerExcludingAssessedTax`	$57.34M	USD	1 Quarter
Revenue	`RevenueFromContractWithCustomerExcludingAssessedTax`	$197.20M	USD	Annual
Stock-based compensation expense	`AllocatedShareBasedCompensationExpense`	$3.86M	USD	Annual
Revenue	`RevenueFromContractWithCustomerExcludingAssessedTax`	$67.39M	USD	Annual
Revenue	`RevenueFromContractWithCustomerExcludingAssessedTax`	$62.86M	USD	1 Quarter
Stock-based compensation expense	`AllocatedShareBasedCompensationExpense`	$4.48M	USD	Annual
Revenue	`RevenueFromContractWithCustomerExcludingAssessedTax`	$56.69M	USD	1 Quarter
Stock-based compensation expense	`AllocatedShareBasedCompensationExpense`	$3.70M	USD	Annual
Depreciation and amortization	`DepreciationAndAmortization`	$26.93M	USD	Annual
Depreciation and amortization	`DepreciationAndAmortization`	$6.63M	USD	Annual
Depreciation and amortization	`DepreciationAndAmortization`	$18.42M	USD	Annual
Selling, general and administrative (excluding $573, $481 and $340 of depreciation and amortization for the years ended December 31, 2019, 2018 and 2017, respectively, shown separately)	`SellingGeneralAndAdministrativeExpense`	$16.76M	USD	Annual
Selling, general and administrative (excluding $573, $481 and $340 of depreciation and amortization for the years ended December 31, 2019, 2018 and 2017, respectively, shown separately)	`SellingGeneralAndAdministrativeExpense`	$14.29M	USD	Annual
Selling, general and administrative (excluding $573, $481 and $340 of depreciation and amortization for the years ended December 31, 2019, 2018 and 2017, respectively, shown separately)	`SellingGeneralAndAdministrativeExpense`	$18.59M	USD	Annual
Other operating expenses	`OtherOperatingIncomeExpenseNet`	$-585.00K	USD	Annual
Other operating expenses	`OtherOperatingIncomeExpenseNet`	$-4.13M	USD	Annual
Other operating expenses	`OtherOperatingIncomeExpenseNet`	$-1.83M	USD	Annual
Total operating costs and expenses	`CostsAndExpenses`	$41.93M	USD	Annual
Total operating costs and expenses	`CostsAndExpenses`	$97.91M	USD	Annual
Total operating costs and expenses	`CostsAndExpenses`	$133.76M	USD	Annual
Operating income	`OperatingIncomeLoss`	$28.18M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$22.79M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$27.32M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$30.79M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$30.09M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$99.29M	USD	Annual
Operating income	`OperatingIncomeLoss`	$15.53M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$27.73M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$107.93M	USD	Annual
Operating income	`OperatingIncomeLoss`	$24.80M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$25.46M	USD	Annual
Interest expense, net	`InterestExpense`	$374.00K	USD	Annual
Interest expense, net	`InterestExpense`	$97.00K	USD	Annual
Interest expense, net	`InterestExpense`	$634.00K	USD	Annual
Income pursuant to Tax Receivable Agreement	`IncomeLossPursuantToTaxReceivableAgreements`	$23.02M	USD	Annual
Total other income (expense)	`TotalOtherIncomeExpenseNet`	$22.93M	USD	Annual
Total other income (expense)	`TotalOtherIncomeExpenseNet`	$-634.00K	USD	Annual
Total other income (expense)	`TotalOtherIncomeExpenseNet`	$-374.00K	USD	Annual
Income before income tax expense	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$107.30M	USD	Annual
Income before income tax expense	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$98.91M	USD	Annual
Income before income tax expense	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$48.39M	USD	Annual
Provision for income taxes	`IncomeTaxExpenseBenefit`	$16.94M	USD	Annual
Provision for income taxes	`IncomeTaxExpenseBenefit`	$33.71M	USD	Annual
Provision for income taxes	`IncomeTaxExpenseBenefit`	$12.96M	USD	Annual
Net income	`ProfitLoss`	$25.33M	USD	1 Quarter
Net income	`ProfitLoss`	$26.44M	USD	1 Quarter
Net income	`ProfitLoss`	$21.45M	USD	1 Quarter
Net income	`ProfitLoss`	$19.08M	USD	1 Quarter
Net income	`ProfitLoss`	$14.68M	USD	Annual
Net income	`ProfitLoss`	$13.41M	USD	1 Quarter
Net income	`ProfitLoss`	$90.36M	USD	Annual
Net income	`ProfitLoss`	$85.95M	USD	Annual
Net income	`ProfitLoss`	$23.43M	USD	1 Quarter
Net income	`ProfitLoss`	$24.65M	USD	1 Quarter
Net income	`ProfitLoss`	$22.51M	USD	1 Quarter
Less: net income related to Solaris LLC	`NetIncomeLossBeforeReorganizationEquity`	$3.67M	USD	Annual
Less: net income related to non-controlling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$15.19M	USD	Annual
Less: net income related to non-controlling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$38.35M	USD	Annual
Less: net income related to non-controlling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$43.52M	USD	Annual
Net income (loss) attributable to Solaris	`NetIncomeLoss`	$42.43M	USD	Annual
Net income (loss) attributable to Solaris	`NetIncomeLoss`	$52.01M	USD	Annual
Net income (loss) attributable to Solaris	`NetIncomeLoss`	$-4.17M	USD	Annual
Net income (loss) attributable to Solaris	`NetIncomeLoss`	$5.93M	USD	1 Quarter
Net income (loss) attributable to Solaris	`NetIncomeLoss`	$13.28M	USD	1 Quarter
Net income (loss) attributable to Solaris	`NetIncomeLoss`	$11.40M	USD	1 Quarter
Net income (loss) attributable to Solaris	`NetIncomeLoss`	$12.32M	USD	1 Quarter
Net income (loss) attributable to Solaris	`NetIncomeLoss`	$12.88M	USD	1 Quarter
Net income (loss) attributable to Solaris	`NetIncomeLoss`	$10.60M	USD	1 Quarter
Net income (loss) attributable to Solaris	`NetIncomeLoss`	$15.02M	USD	1 Quarter
Net income (loss) attributable to Solaris	`NetIncomeLoss`	$13.02M	USD	1 Quarter
Basic weighted-average shares of Class A common stock outstanding (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	29,874.00	shares	3 Qtrs
Diluted weighted-average shares of Class A common stock outstanding (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	29,923.00	shares	3 Qtrs

Cash Flow Statement 121 line items

Line Item	Tag	Value	Unit	Period
Net income	`ProfitLoss`	$25.33M	USD	1 Quarter
Net income	`ProfitLoss`	$26.44M	USD	1 Quarter
Net income	`ProfitLoss`	$21.45M	USD	1 Quarter
Net income	`ProfitLoss`	$19.08M	USD	1 Quarter
Net income	`ProfitLoss`	$14.68M	USD	Annual
Net income	`ProfitLoss`	$13.41M	USD	1 Quarter
Net income	`ProfitLoss`	$90.36M	USD	Annual
Net income	`ProfitLoss`	$85.95M	USD	Annual
Net income	`ProfitLoss`	$23.43M	USD	1 Quarter
Net income	`ProfitLoss`	$24.65M	USD	1 Quarter
Net income	`ProfitLoss`	$22.51M	USD	1 Quarter
Depreciation and amortization	`DepreciationAndAmortization`	$26.93M	USD	Annual
Depreciation and amortization	`DepreciationAndAmortization`	$6.63M	USD	Annual
Depreciation and amortization	`DepreciationAndAmortization`	$18.42M	USD	Annual
Loss on disposal of asset	`GainLossOnDispositionOfAssets1`	$-261.00K	USD	Annual
Loss on disposal of asset	`GainLossOnDispositionOfAssets1`	$-498.00K	USD	Annual
Loss on disposal of asset	`GainLossOnDispositionOfAssets1`	$-318.00K	USD	Annual
Stock-based compensation	`ShareBasedCompensation`	$3.86M	USD	Annual
Stock-based compensation	`ShareBasedCompensation`	$3.70M	USD	Annual
Stock-based compensation	`ShareBasedCompensation`	$4.47M	USD	Annual
Amortization of debt issuance costs	`AmortizationOfFinancingCosts`	$51.00K	USD	Annual
Amortization of debt issuance costs	`AmortizationOfFinancingCosts`	$296.00K	USD	Annual
Amortization of debt issuance costs	`AmortizationOfFinancingCosts`	$753.00K	USD	Annual
Write-off of deposit	`WriteOffCurrentAssets`	$202.00K	USD	Annual
Provision for bad debt	`ProvisionForDoubtfulAccounts`	$339.00K	USD	Annual
Change in payables related to Tax Receivable Agreement	`IncomeLossPursuantToTaxReceivableAgreements`	$23.02M	USD	Annual
Deferred income tax expense	`DeferredIncomeTaxExpenseBenefit`	$16.12M	USD	Annual
Deferred income tax expense	`DeferredIncomeTaxExpenseBenefit`	$33.46M	USD	Annual
Deferred income tax expense	`DeferredIncomeTaxExpenseBenefit`	$12.28M	USD	Annual
Other	`OtherNoncashIncomeExpense`	$-620.00K	USD	Annual
Other	`OtherNoncashIncomeExpense`	$150.00K	USD	Annual
Other	`OtherNoncashIncomeExpense`	$28.00K	USD	Annual
Accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$26.77M	USD	Annual
Accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$-853.00K	USD	Annual
Accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$8.47M	USD	Annual
Prepaid expenses and other assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$686.00K	USD	Annual
Prepaid expenses and other assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$3.27M	USD	Annual
Prepaid expenses and other assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$-2.33M	USD	Annual
Inventories	`IncreaseDecreaseInInventories`	$7.53M	USD	Annual
Inventories	`IncreaseDecreaseInInventories`	$2.74M	USD	Annual
Inventories	`IncreaseDecreaseInInventories`	$10.47M	USD	Annual
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$-3.58M	USD	Annual
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$4.22M	USD	Annual
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$4.47M	USD	Annual
Accrued liabilities	`IncreaseDecreaseInAccruedLiabilities`	$2.61M	USD	Annual
Accrued liabilities	`IncreaseDecreaseInAccruedLiabilities`	$4.18M	USD	Annual
Accrued liabilities	`IncreaseDecreaseInAccruedLiabilities`	$5.80M	USD	Annual
Deferred revenue	`IncreaseDecreaseInContractWithCustomerLiability`	$-25.46M	USD	Annual
Deferred revenue	`IncreaseDecreaseInContractWithCustomerLiability`	$25.46M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$114.87M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$116.36M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$26.73M	USD	Annual
Investment in property, plant and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$34.85M	USD	Annual
Investment in property, plant and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$161.08M	USD	Annual
Investment in property, plant and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$93.91M	USD	Annual
Cash received from insurance proceeds	`ProceedsFromInsuranceSettlementInvestingActivities`	$540.00K	USD	Annual
Cash received from insurance proceeds	`ProceedsFromInsuranceSettlementInvestingActivities`	$618.00K	USD	Annual
Proceeds from disposal of assets	`ProceedsFromSaleOfPropertyPlantAndEquipment`	$232.00K	USD	Annual
Cash paid for Railtronix acquisition	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$5.00M	USD	Annual
Investment in intangible assets	`PaymentsToAcquireIntangibleAssets`	$6.00K	USD	Annual
Investment in intangible assets	`PaymentsToAcquireIntangibleAssets`	$72.00K	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-98.98M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-160.54M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-34.00M	USD	Annual
Share repurchases	`PaymentsForRepurchaseOfCommonStock`	$3.25M	USD	Annual
Payments under finance leases	`FinanceLeasePrincipalPayments`	$28.00K	USD	Annual
Payments under finance leases	`FinanceLeasePrincipalPayments`	$27.00K	USD	Annual
Payments under finance leases	`FinanceLeasePrincipalPayments`	$35.00K	USD	Annual
Payments under insurance premium financing	`RepaymentsOfUnsecuredDebt`	$1.27M	USD	Annual
Payments under insurance premium financing	`RepaymentsOfUnsecuredDebt`	$2.48M	USD	Annual
Payments under notes payable	`ProceedsFromRepaymentsOfNotesPayable`	$-451.00K	USD	Annual
Proceeds from stock option exercises	`ProceedsFromStockOptionsExercised`	$932.00K	USD	Annual
Proceeds from stock option exercises	`ProceedsFromStockOptionsExercised`	$294.00K	USD	Annual
Payments related to purchase of treasury stock	`PaymentsForRepurchaseOfTreasuryStock`	$1.11M	USD	Annual
Payments related to purchase of treasury stock	`PaymentsForRepurchaseOfTreasuryStock`	$1.15M	USD	Annual
Proceeds from borrowings under the senior secured credit facility	`ProceedsFromLongTermLinesOfCredit`	$13.00M	USD	Annual
Proceeds from borrowings under the senior secured credit facility	`ProceedsFromLongTermLinesOfCredit`	$3.00M	USD	Annual
Repayment of senior secured credit facility	`RepaymentsOfLongTermLinesOfCredit`	$13.00M	USD	Annual
Repayment of senior secured credit facility	`RepaymentsOfLongTermLinesOfCredit`	$5.50M	USD	Annual
Payments related to debt issuance costs	`PaymentsOfDebtIssuanceCosts`	$197.00K	USD	Annual
Payments related to debt issuance costs	`PaymentsOfDebtIssuanceCosts`	$111.00K	USD	Annual
Payments related to debt issuance costs	`PaymentsOfDebtIssuanceCosts`	$1.01M	USD	Annual
Proceeds from issuance of Class A common stock sold in initial public offering, net of offering costs	`ProceedsFromIssuanceInitialPublicOffering`	$111.08M	USD	Annual
Proceeds from issuance of Class A common stock sold in November Offering, net of offering costs	`ProceedsFromIssuanceOfCommonStock`	$44.68M	USD	Annual
Distributions paid to unitholders	`DistributionsPaidToUnitholders`	$25.82M	USD	Annual
Proceeds from pay down of promissory note related to membership units	`ProceedsFromRepaymentOfLoansForMemberUnit`	$5.26M	USD	Annual
Distribution and dividend paid to Solaris LLC unitholders and Class A common shareholders	`DistributionMadeToLimitedLiabilityCompanyLLCMemberCashDistributionsPaid`	$19.26M	USD	Annual
Distribution and dividend paid to Solaris LLC unitholders and Class A common shareholders	`DistributionMadeToLimitedLiabilityCompanyLLCMemberCashDistributionsPaid`	$4.71M	USD	Annual
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$60.00K	USD	Annual
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$5.82M	USD	Annual
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$132.11M	USD	Annual
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-39.04M	USD	Annual
Net (decrease) increase in cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$41.83M	USD	Annual
Net (decrease) increase in cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-38.36M	USD	Annual
Net (decrease) increase in cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$59.85M	USD	Annual
Cash and cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$63.42M	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$25.06M	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$66.88M	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$3.57M	USD	Point-in-time
Cash and cash equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$63.42M	USD	Point-in-time
Cash and cash equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$25.06M	USD	Point-in-time
Cash and cash equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$66.88M	USD	Point-in-time
Cash and cash equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$3.57M	USD	Point-in-time
Capitalized depreciation in property, plant and equipment	`CapitalizedDepreciationInPropertyPlantAndEquipment`	$668.00K	USD	Annual
Capitalized depreciation in property, plant and equipment	`CapitalizedDepreciationInPropertyPlantAndEquipment`	$735.00K	USD	Annual
Capitalized depreciation in property, plant and equipment	`CapitalizedDepreciationInPropertyPlantAndEquipment`	$688.00K	USD	Annual
Property and equipment additions incurred but not paid at period-end	`CapitalExpendituresIncurredButNotYetPaid`	$3.91M	USD	Annual
Property and equipment additions incurred but not paid at period-end	`CapitalExpendituresIncurredButNotYetPaid`	$82.00K	USD	Annual
Property and equipment additions incurred but not paid at period-end	`CapitalExpendituresIncurredButNotYetPaid`	$7.76M	USD	Annual
Property, plant and equipment additions transferred from inventory	`PropertyPlantAndEquipmentAdditionsTransferredFromInventory`	$7.53M	USD	Annual
Property, plant and equipment additions transferred from inventory	`PropertyPlantAndEquipmentAdditionsTransferredFromInventory`	$5.88M	USD	Annual
Property, plant and equipment additions transferred from inventory	`PropertyPlantAndEquipmentAdditionsTransferredFromInventory`	$1.36M	USD	Annual
Issuance of shares in acquisition	`BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable`	$4.51M	USD	Annual
Insurance premium financing	`InsurancePremiumFinancing`	$1.87M	USD	Annual
Insurance premium financing	`InsurancePremiumFinancing`	$1.55M	USD	Annual
Interest	`InterestPaidNet`	$275.00K	USD	Annual
Interest	`InterestPaidNet`	$281.00K	USD	Annual
Interest	`InterestPaidNet`	$104.00K	USD	Annual
Income taxes	`IncomeTaxesPaidNet`	$663.00K	USD	Annual
Income taxes	`IncomeTaxesPaidNet`	$45.00K	USD	Annual
Income taxes	`IncomeTaxesPaidNet`	$314.00K	USD	Annual

Stockholders Equity 58 line items

Line Item	Tag	Value	Unit	Period
Distributions paid to unit holders (in dollars per unit)	`DistributionMadeToLimitedLiabilityCompanyLLCMemberDistributionsDeclaredPerUnit`	$0.10	USD	Annual
Distributions paid to unit holders (in dollars per unit)	`DistributionMadeToLimitedLiabilityCompanyLLCMemberDistributionsDeclaredPerUnit`	$0.41	USD	Annual
Cash dividends paid (in dollars per share)	`CommonStockDividendsPerShareCashPaid`	$0.10	USD	Point-in-time
Cash dividends paid (in dollars per share)	`CommonStockDividendsPerShareCashPaid`	$0.41	USD	Annual
Cash dividends paid (in dollars per share)	`CommonStockDividendsPerShareCashPaid`	$0.10	USD	Annual
Balance at beginning of year	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$409.66M	USD	Point-in-time
Balance at beginning of year	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$254.24M	USD	Point-in-time
Balance at beginning of year	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$340.88M	USD	Point-in-time
Balance at beginning of year	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$71.35M	USD	Point-in-time
Effect of ASU No. 2016-02 implementation	`CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption`	$-532.00K	USD	Point-in-time
Additional members equity related to accrued interest on notes receivable that were exchanged for membership units	`LimitedLiabilityCompanyLLCAccruedInterestOnNotesReceivableExchangedForMembershipUnits`	$84.00K	USD	Annual
Accrued interest related to notes receivable that were exchanged for membership units	`LimitedLiabilityCompanyLLCAccruedInterestRelatedToNotesReceivablesExchangedForMembershipUnits`	$84.00K	USD	Annual
Unit-based compensation expense	`LimitedLiabilityCompanyLLCMembersEquityUnitBasedCompensation`	$43.00K	USD	Annual
Proceeds from pay down of promissory note related to membership units	`LimitedLiabilityCompanyProceedsPromissoryNotesReceivableExchangedForMembershipUnits`	$3.81M	USD	Annual
Net Income prior to the Reorganization	`NetIncomeLossBeforeReorganizationEquity`	$3.67M	USD	Annual
Effect of the Reorganization	`AdjustmentOfCapitalDueToReorganization`	$123.55M	USD	Annual
Deferred tax asset and payables related to parties pursuant to Tax Receivable Agreement from the reorganization transactions in connection with the Reorganization	`LiabilityFromTaxReceivingAgreement`	$19.15M	USD	Annual
Effect of the November Offering	`StockIssuedDuringPeriodValueNewIssues`	$44.46M	USD	Annual
Deferred tax asset and payables related to parties pursuant to Tax Receivable Agreement from the November Offering	`AdjustmentsToAdditionalPaidInCapitalTaxReceivableAgreementIssuanceOfShares`	$-10.00M	USD	Annual
Deferred tax asset and payables related to parties pursuant to Tax Receivable Agreement from the exchange of Solaris LLC Units and shares of Class B common stock	`AdjustmentsToAdditionalPaidInCapitalTaxReceivableAgreementExchangeOfShares`	$5.19M	USD	Annual
Deferred tax asset and payables related to parties pursuant to Tax Receivable Agreement from the exchange of Solaris LLC Units and shares of Class B common stock	`AdjustmentsToAdditionalPaidInCapitalTaxReceivableAgreementExchangeOfShares`	$-649.00K	USD	Annual
Deferred tax asset and payables related to parties pursuant to Tax Receivable Agreement from the exchange of Solaris LLC Units and shares of Class B common stock	`AdjustmentsToAdditionalPaidInCapitalTaxReceivableAgreementExchangeOfShares`	$2.38M	USD	Annual
Stock option exercises	`StockIssuedDuringPeriodValueStockOptionsExercised`	$932.00K	USD	Annual
Stock option exercises	`StockIssuedDuringPeriodValueStockOptionsExercised`	$-133.00K	USD	Annual
Stock option exercises (in shares)	`StockIssuedDuringPeriodSharesStockOptionsExercised`	327,594.00	shares	Annual
Stock option exercises (in shares)	`StockIssuedDuringPeriodSharesStockOptionsExercised`	103,207.00	shares	Annual
Stock option exercises (in shares)	`StockIssuedDuringPeriodSharesStockOptionsExercised`	91,484.00	shares	Annual
Issuance of shares of Class B common stock in connection with the acquisition of the assets of Railtronix	`StockIssuedDuringPeriodValueAcquisitions`	$4.51M	USD	Annual
Stock-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$4.74M	USD	Annual
Stock-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$4.90M	USD	Annual
Stock-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$4.66M	USD	Annual
Vesting of restricted stock	`StockIssuedDuringPeriodValueRestrictedStockAwardGross`	$-1.15M	USD	Annual
Vesting of restricted stock	`StockIssuedDuringPeriodValueRestrictedStockAwardGross`	$-686.00K	USD	Annual
Payments related to purchase of treasury stock	`StockRepurchasedDuringPeriodValue`	$3.25M	USD	Annual
Additional members equity related to accrued interest on notes receivable that were exchanged for membership units subsequent to the Reorganization	`LimitedLiabilityCompanyNotesReceivableExchangedForMembershipUnitsSubsequentToReorganization`	$28.00K	USD	Annual
Accrued interest related to notes receivable that were exchanged for membership units subsequent to the Reorganization	`LimitedLiabilityCompanyAccruedInterestNotesReceivableExchangedForMembershipUnitsSubsequentToReorganization`	$28.00K	USD	Annual
Proceeds from pay down of promissory note and interest related to membership units subsequent to the Reorganization	`ProceedsPromissoryNotesReceivableSubsequentReorganization`	$1.45M	USD	Annual
Net income (loss) subsequent to the Reorganization	`NetIncomeLossSubsequentToReorganization`	$11.01M	USD	Annual
Other	`AdjustmentsToAdditionalPaidInCapitalOther`	$60.00K	USD	Annual
Solaris LLC distribution paid to Solaris LLC unitholders at $0.10 per Solaris LLC Unit	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$6.50M	USD	Annual
Solaris LLC distribution paid to Solaris LLC unitholders at $0.10 per Solaris LLC Unit	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$1.96M	USD	Annual
Dividends paid ($0.10 per share of Class A common stock)	`DividendsCommonStockCash`	$2.75M	USD	Annual
Dividends paid ($0.10 per share of Class A common stock)	`DividendsCommonStockCash`	$12.76M	USD	Annual
Net income	`ProfitLoss`	$25.33M	USD	1 Quarter
Net income	`ProfitLoss`	$26.44M	USD	1 Quarter
Net income	`ProfitLoss`	$21.45M	USD	1 Quarter
Net income	`ProfitLoss`	$19.08M	USD	1 Quarter
Net income	`ProfitLoss`	$14.68M	USD	Annual
Net income	`ProfitLoss`	$13.41M	USD	1 Quarter
Net income	`ProfitLoss`	$90.36M	USD	Annual
Net income	`ProfitLoss`	$85.95M	USD	Annual
Net income	`ProfitLoss`	$23.43M	USD	1 Quarter
Net income	`ProfitLoss`	$24.65M	USD	1 Quarter
Net income	`ProfitLoss`	$22.51M	USD	1 Quarter
Balance at end of year	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$409.66M	USD	Point-in-time
Balance at end of year	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$254.24M	USD	Point-in-time
Balance at end of year	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$340.88M	USD	Point-in-time
Balance at end of year	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$71.35M	USD	Point-in-time

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