10-K Filing
Filing Information
| Form Type | 10-K |
| Accession Number | 0000950170-23-004379 |
| Period End Date | 20221231 |
| Filing Date | 20230224 |
| Fiscal Year | 2022 |
| Fiscal Period | FY |
| XBRL Instance | abio-20221231_htm.xml |
Filing Contents
This filing contains the following financial statements:
Balance Sheet
57 line items
| Line Item | Tag | Value | Unit | Period |
|---|---|---|---|---|
| Preferred stock, par value |
PreferredStockParOrStatedValuePerShare
|
$0.00 | USD | Point-in-time |
| Preferred stock, par value |
PreferredStockParOrStatedValuePerShare
|
$0.00 | USD | Point-in-time |
| Preferred stock, shares authorized |
PreferredStockSharesAuthorized
|
5.00M | shares | Point-in-time |
| Preferred stock, shares authorized |
PreferredStockSharesAuthorized
|
5.00M | shares | Point-in-time |
| Cash and cash equivalents |
CashAndCashEquivalentsAtCarryingValue
|
$42.45M | USD | Point-in-time |
| Preferred stock, issued |
PreferredStockSharesIssued
|
0.00 | shares | Point-in-time |
| Cash and cash equivalents |
CashAndCashEquivalentsAtCarryingValue
|
$53.36M | USD | Point-in-time |
| Preferred stock, issued |
PreferredStockSharesIssued
|
0.00 | shares | Point-in-time |
| Preferred stock, outstanding |
PreferredStockSharesOutstanding
|
0.00 | shares | Point-in-time |
| Preferred stock, outstanding |
PreferredStockSharesOutstanding
|
0.00 | shares | Point-in-time |
| Other current assets |
OtherAssetsCurrent
|
$254.00K | USD | Point-in-time |
| Other current assets |
OtherAssetsCurrent
|
$1.06M | USD | Point-in-time |
| Total current assets |
AssetsCurrent
|
$42.70M | USD | Point-in-time |
| Common stock, par value |
CommonStockParOrStatedValuePerShare
|
$0.00 | USD | Point-in-time |
| Total current assets |
AssetsCurrent
|
$54.42M | USD | Point-in-time |
| Common stock, par value |
CommonStockParOrStatedValuePerShare
|
$0.00 | USD | Point-in-time |
| Common stock, shares authorized |
CommonStockSharesAuthorized
|
100.00M | shares | Point-in-time |
| Common stock, shares authorized |
CommonStockSharesAuthorized
|
100.00M | shares | Point-in-time |
| Right-of-use asset - operating |
OperatingLeaseRightOfUseAsset
|
$343.00K | USD | Point-in-time |
| Right-of-use asset - operating |
OperatingLeaseRightOfUseAsset
|
$437.00K | USD | Point-in-time |
| Property and equipment, net |
PropertyPlantAndEquipmentNet
|
$25.00K | USD | Point-in-time |
| Property and equipment, net |
PropertyPlantAndEquipmentNet
|
$48.00K | USD | Point-in-time |
| Common stock, shares issued |
CommonStockSharesIssued
|
14.41M | shares | Point-in-time |
| Common stock, shares issued |
CommonStockSharesIssued
|
14.41M | shares | Point-in-time |
| Other assets |
OtherAssetsNoncurrent
|
$18.00K | USD | Point-in-time |
| Common stock, shares outstanding |
CommonStockSharesOutstanding
|
14.41M | shares | Point-in-time |
| Other assets |
OtherAssetsNoncurrent
|
$18.00K | USD | Point-in-time |
| Common stock, shares outstanding |
CommonStockSharesOutstanding
|
14.41M | shares | Point-in-time |
| Total assets |
Assets
|
$43.09M | USD | Point-in-time |
| Total assets |
Assets
|
$54.92M | USD | Point-in-time |
| Accounts payable |
AccountsPayableCurrent
|
$1.12M | USD | Point-in-time |
| Accounts payable |
AccountsPayableCurrent
|
$334.00K | USD | Point-in-time |
| Accrued compensation and employee benefits |
EmployeeRelatedLiabilitiesCurrent
|
$925.00K | USD | Point-in-time |
| Accrued compensation and employee benefits |
EmployeeRelatedLiabilitiesCurrent
|
$173.00K | USD | Point-in-time |
| Accrued expenses and other liabilities |
OtherAccruedLiabilitiesCurrent
|
$1.46M | USD | Point-in-time |
| Accrued expenses and other liabilities |
OtherAccruedLiabilitiesCurrent
|
$625.00K | USD | Point-in-time |
| Total current liabilities |
LiabilitiesCurrent
|
$3.50M | USD | Point-in-time |
| Total current liabilities |
LiabilitiesCurrent
|
$1.13M | USD | Point-in-time |
| Operating lease liability, net of current portion |
OperatingLeaseLiabilityNoncurrent
|
$383.00K | USD | Point-in-time |
| Operating lease liability, net of current portion |
OperatingLeaseLiabilityNoncurrent
|
$280.00K | USD | Point-in-time |
| Total liabilities |
Liabilities
|
$3.88M | USD | Point-in-time |
| Total liabilities |
Liabilities
|
$1.41M | USD | Point-in-time |
| Commitments and contingencies |
CommitmentsAndContingencies
|
- | USD | Point-in-time |
| Commitments and contingencies |
CommitmentsAndContingencies
|
- | USD | Point-in-time |
| Preferred stock, $0.001 par value; 5 million shares authorized; no shares issued or outstanding at December 31, 2022 and 2021 |
PreferredStockValue
|
- | USD | Point-in-time |
| Preferred stock, $0.001 par value; 5 million shares authorized; no shares issued or outstanding at December 31, 2022 and 2021 |
PreferredStockValue
|
- | USD | Point-in-time |
| Common stock, $0.001 par value; 100 million shares authorized at December 31, 2022 and 2021; 14,410,143 shares issued and outstanding at December 31, 2022 and 2021 |
CommonStockValue
|
$14.00K | USD | Point-in-time |
| Common stock, $0.001 par value; 100 million shares authorized at December 31, 2022 and 2021; 14,410,143 shares issued and outstanding at December 31, 2022 and 2021 |
CommonStockValue
|
$14.00K | USD | Point-in-time |
| Additional paid-in capital |
AdditionalPaidInCapitalCommonStock
|
$224.50M | USD | Point-in-time |
| Additional paid-in capital |
AdditionalPaidInCapitalCommonStock
|
$225.06M | USD | Point-in-time |
| Accumulated deficit |
RetainedEarningsAccumulatedDeficit
|
$-173.48M | USD | Point-in-time |
| Accumulated deficit |
RetainedEarningsAccumulatedDeficit
|
$-183.40M | USD | Point-in-time |
| Total stockholders equity |
StockholdersEquity
|
$41.67M | USD | Point-in-time |
| Total stockholders equity |
StockholdersEquity
|
$46.52M | USD | Point-in-time |
| Total stockholders equity |
StockholdersEquity
|
$51.04M | USD | Point-in-time |
| Total liabilities and stockholders equity |
LiabilitiesAndStockholdersEquity
|
$54.92M | USD | Point-in-time |
| Total liabilities and stockholders equity |
LiabilitiesAndStockholdersEquity
|
$43.09M | USD | Point-in-time |
Income Statement
21 line items
| Line Item | Tag | Value | Unit | Period |
|---|---|---|---|---|
| Research and development |
ResearchAndDevelopmentExpense
|
$4.75M | USD | Annual |
| Research and development |
ResearchAndDevelopmentExpense
|
$13.83M | USD | Annual |
| General and administrative |
GeneralAndAdministrativeExpense
|
$5.85M | USD | Annual |
| General and administrative |
GeneralAndAdministrativeExpense
|
$5.50M | USD | Annual |
| Total costs and expenses |
OperatingExpenses
|
$19.34M | USD | Annual |
| Total costs and expenses |
OperatingExpenses
|
$10.60M | USD | Annual |
| Loss from operations |
OperatingIncomeLoss
|
$-19.34M | USD | Annual |
| Loss from operations |
OperatingIncomeLoss
|
$-10.60M | USD | Annual |
| Interest and other income |
InterestAndOtherIncome
|
$13.00K | USD | Annual |
| Interest and other income |
InterestAndOtherIncome
|
$675.00K | USD | Annual |
| Other loss |
OtherNonoperatingExpense
|
$5.00K | USD | Annual |
| Net loss |
NetIncomeLoss
|
$-9.93M | USD | Annual |
| Net loss |
NetIncomeLoss
|
$-19.32M | USD | Annual |
| Basic |
EarningsPerShareBasic
|
$-0.69 | USD | Annual |
| Basic |
EarningsPerShareBasic
|
$-1.39 | USD | Annual |
| Diluted |
EarningsPerShareDiluted
|
$-0.69 | USD | Annual |
| Diluted |
EarningsPerShareDiluted
|
$-1.39 | USD | Annual |
| Basic |
WeightedAverageNumberOfSharesOutstandingBasic
|
13.90M | shares | Annual |
| Basic |
WeightedAverageNumberOfSharesOutstandingBasic
|
14.41M | shares | Annual |
| Diluted |
WeightedAverageNumberOfDilutedSharesOutstanding
|
14.41M | shares | Annual |
| Diluted |
WeightedAverageNumberOfDilutedSharesOutstanding
|
13.90M | shares | Annual |
Cash Flow Statement
36 line items
| Line Item | Tag | Value | Unit | Period |
|---|---|---|---|---|
| Net loss |
NetIncomeLoss
|
$-9.93M | USD | Annual |
| Net loss |
NetIncomeLoss
|
$-19.32M | USD | Annual |
| Depreciation |
DepreciationAndAmortization
|
$16.00K | USD | Annual |
| Depreciation |
DepreciationAndAmortization
|
$20.00K | USD | Annual |
| Amortization of right-of-use asset - operating |
OperatingLeaseRightOfUseAssetAmortizationExpense
|
$94.00K | USD | Annual |
| Amortization of right-of-use asset - operating |
OperatingLeaseRightOfUseAssetAmortizationExpense
|
$75.00K | USD | Annual |
| Share-based compensation |
ShareBasedCompensation
|
$556.00K | USD | Annual |
| Share-based compensation |
ShareBasedCompensation
|
$497.00K | USD | Annual |
| Loss from disposal of property and equipment |
GainLossOnSaleOfPropertyPlantEquipment
|
$-5.00K | USD | Annual |
| Other current assets |
IncreaseDecreaseInOtherCurrentAssets
|
$156.00K | USD | Annual |
| Other current assets |
IncreaseDecreaseInOtherCurrentAssets
|
$-808.00K | USD | Annual |
| Other assets |
IncreaseDecreaseInOtherNoncurrentAssets
|
$6.00K | USD | Annual |
| Accounts payable |
IncreaseDecreaseInAccountsPayable
|
$-411.00K | USD | Annual |
| Accounts payable |
IncreaseDecreaseInAccountsPayable
|
$-783.00K | USD | Annual |
| Accrued compensation and employee benefits |
IncreaseDecreaseInEmployeeRelatedLiabilities
|
$-752.00K | USD | Annual |
| Accrued compensation and employee benefits |
IncreaseDecreaseInEmployeeRelatedLiabilities
|
$110.00K | USD | Annual |
| Accrued expenses and other liabilities |
IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities
|
$-934.00K | USD | Annual |
| Accrued expenses and other liabilities |
IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities
|
$435.00K | USD | Annual |
| Net cash used in operating activities |
NetCashProvidedByUsedInOperatingActivities
|
$-10.91M | USD | Annual |
| Net cash used in operating activities |
NetCashProvidedByUsedInOperatingActivities
|
$-18.76M | USD | Annual |
| Purchase of property and equipment |
PaymentsToAcquirePropertyPlantAndEquipment
|
$2.00K | USD | Annual |
| Purchase of property and equipment |
PaymentsToAcquirePropertyPlantAndEquipment
|
$43.00K | USD | Annual |
| Net cash used in investing activities |
NetCashProvidedByUsedInInvestingActivities
|
$-2.00K | USD | Annual |
| Net cash used in investing activities |
NetCashProvidedByUsedInInvestingActivities
|
$-43.00K | USD | Annual |
| Proceeds from the issuance of common stock |
ProceedsFromIssuanceOfCommonStock
|
$24.07M | USD | Annual |
| Common stock offering costs |
PaymentsOfStockIssuanceCosts
|
$977.00K | USD | Annual |
| Net cash provided by financing activities |
NetCashProvidedByUsedInFinancingActivities
|
$23.09M | USD | Annual |
| Net increase in cash and cash equivalents |
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
|
$-10.91M | USD | Annual |
| Net increase in cash and cash equivalents |
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
|
$4.29M | USD | Annual |
| Cash and cash equivalents, beginning of year |
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
$49.07M | USD | Point-in-time |
| Cash and cash equivalents, beginning of year |
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
$42.45M | USD | Point-in-time |
| Cash and cash equivalents, beginning of year |
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
$53.36M | USD | Point-in-time |
| Cash and cash equivalents, end of year |
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
$49.07M | USD | Point-in-time |
| Cash and cash equivalents, end of year |
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
$42.45M | USD | Point-in-time |
| Cash and cash equivalents, end of year |
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
$53.36M | USD | Point-in-time |
| Leased assets obtained in exchange for operating lease liabilities |
RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability
|
$84.00K | USD | Annual |
Stockholders Equity
15 line items
| Line Item | Tag | Value | Unit | Period |
|---|---|---|---|---|
| Beginning Balance |
StockholdersEquity
|
$41.67M | USD | Point-in-time |
| Beginning Balance |
StockholdersEquity
|
$46.52M | USD | Point-in-time |
| Beginning Balance |
StockholdersEquity
|
$51.04M | USD | Point-in-time |
| Beginning Balance, shares |
CommonStockSharesOutstanding
|
14.41M | shares | Point-in-time |
| Beginning Balance, shares |
CommonStockSharesOutstanding
|
14.41M | shares | Point-in-time |
| Issuance of common stock for cash, net of offering costs |
StockIssuedDuringPeriodValueNewIssues
|
$23.35M | USD | Annual |
| Share-based compensation |
AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
|
$556.00K | USD | Annual |
| Share-based compensation |
AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
|
$497.00K | USD | Annual |
| Net loss |
NetIncomeLoss
|
$-9.93M | USD | Annual |
| Net loss |
NetIncomeLoss
|
$-19.32M | USD | Annual |
| Ending Balance |
StockholdersEquity
|
$41.67M | USD | Point-in-time |
| Ending Balance |
StockholdersEquity
|
$46.52M | USD | Point-in-time |
| Ending Balance |
StockholdersEquity
|
$51.04M | USD | Point-in-time |
| Ending Balance, shares |
CommonStockSharesOutstanding
|
14.41M | shares | Point-in-time |
| Ending Balance, shares |
CommonStockSharesOutstanding
|
14.41M | shares | Point-in-time |
Data is extracted from SEC EDGAR XBRL filings. Values shown are as reported in the filing.