10-K Filing
Filing Information
| Form Type | 10-K |
| Accession Number | 0000950170-24-009809 |
| Period End Date | 20231231 |
| Filing Date | 20240201 |
| Fiscal Year | 2023 |
| Fiscal Period | FY |
| XBRL Instance | abio-20231231_htm.xml |
Filing Contents
This filing contains the following financial statements:
Balance Sheet
59 line items
| Line Item | Tag | Value | Unit | Period |
|---|---|---|---|---|
| Cash and cash equivalents |
CashAndCashEquivalentsAtCarryingValue
|
$37.43M | USD | Point-in-time |
| Cash and cash equivalents |
CashAndCashEquivalentsAtCarryingValue
|
$42.45M | USD | Point-in-time |
| Other current assets |
OtherAssetsCurrent
|
$161.00K | USD | Point-in-time |
| Other current assets |
OtherAssetsCurrent
|
$254.00K | USD | Point-in-time |
| Total current assets |
AssetsCurrent
|
$37.59M | USD | Point-in-time |
| Total current assets |
AssetsCurrent
|
$42.70M | USD | Point-in-time |
| Accrued expenses and other liabilities (related party - $0 and $216 at December 31, 2023 and 2022, respectively) |
OtherAccruedLiabilitiesCurrent
|
$175.00K | USD | Point-in-time |
| Right-of-use asset - operating |
OperatingLeaseRightOfUseAsset
|
$343.00K | USD | Point-in-time |
| Accrued expenses and other liabilities (related party - $0 and $216 at December 31, 2023 and 2022, respectively) |
OtherAccruedLiabilitiesCurrent
|
$625.00K | USD | Point-in-time |
| Right-of-use asset - operating |
OperatingLeaseRightOfUseAsset
|
$247.00K | USD | Point-in-time |
| Property and equipment, net |
PropertyPlantAndEquipmentNet
|
$25.00K | USD | Point-in-time |
| Property and equipment, net |
PropertyPlantAndEquipmentNet
|
$10.00K | USD | Point-in-time |
| Preferred stock, par value |
PreferredStockParOrStatedValuePerShare
|
$0.00 | USD | Point-in-time |
| Preferred stock, par value |
PreferredStockParOrStatedValuePerShare
|
$0.00 | USD | Point-in-time |
| Other assets |
OtherAssetsNoncurrent
|
$18.00K | USD | Point-in-time |
| Preferred stock, shares authorized |
PreferredStockSharesAuthorized
|
5.00M | shares | Point-in-time |
| Other assets |
OtherAssetsNoncurrent
|
$12.00K | USD | Point-in-time |
| Preferred stock, shares authorized |
PreferredStockSharesAuthorized
|
5.00M | shares | Point-in-time |
| Total assets |
Assets
|
$43.09M | USD | Point-in-time |
| Preferred stock, issued |
PreferredStockSharesIssued
|
0.00 | shares | Point-in-time |
| Total assets |
Assets
|
$37.86M | 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 |
| Common stock, par value |
CommonStockParOrStatedValuePerShare
|
$0.00 | 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 |
| Accounts payable |
AccountsPayableCurrent
|
$362.00K | USD | Point-in-time |
| Common stock, shares authorized |
CommonStockSharesAuthorized
|
100.00M | shares | Point-in-time |
| Accounts payable |
AccountsPayableCurrent
|
$334.00K | USD | Point-in-time |
| Common stock, shares issued |
CommonStockSharesIssued
|
14.50M | shares | Point-in-time |
| Accrued compensation and employee benefits |
EmployeeRelatedLiabilitiesCurrent
|
$100.00K | USD | Point-in-time |
| Accrued compensation and employee benefits |
EmployeeRelatedLiabilitiesCurrent
|
$173.00K | USD | Point-in-time |
| Common stock, shares issued |
CommonStockSharesIssued
|
14.41M | shares | Point-in-time |
| Accrued expenses and other liabilities (related party - $0 and $216 at December 31, 2023 and 2022, respectively) |
OtherAccruedLiabilitiesCurrent
|
$175.00K | USD | Point-in-time |
| Common stock, shares outstanding |
CommonStockSharesOutstanding
|
14.41M | shares | Point-in-time |
| Common stock, shares outstanding |
CommonStockSharesOutstanding
|
14.50M | shares | Point-in-time |
| Accrued expenses and other liabilities (related party - $0 and $216 at December 31, 2023 and 2022, respectively) |
OtherAccruedLiabilitiesCurrent
|
$625.00K | USD | Point-in-time |
| Total current liabilities |
LiabilitiesCurrent
|
$637.00K | USD | Point-in-time |
| Total current liabilities |
LiabilitiesCurrent
|
$1.13M | USD | Point-in-time |
| Operating lease liability, net of current portion |
OperatingLeaseLiabilityNoncurrent
|
$280.00K | USD | Point-in-time |
| Operating lease liability, net of current portion |
OperatingLeaseLiabilityNoncurrent
|
$204.00K | USD | Point-in-time |
| Total liabilities |
Liabilities
|
$1.41M | USD | Point-in-time |
| Total liabilities |
Liabilities
|
$841.00K | 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, 2023 and 2022 |
PreferredStockValue
|
- | USD | Point-in-time |
| Preferred stock, $0.001 par value; 5 million shares authorized; no shares issued or outstanding at December 31, 2023 and 2022 |
PreferredStockValue
|
- | USD | Point-in-time |
| Common stock, $0.001 par value; 100 million shares authorized at December 31, 2023 and 2022; 14,501,143 and 14,410,143 shares issued and outstanding at December 31, 2023 and 2022, respectively |
CommonStockValue
|
$14.00K | USD | Point-in-time |
| Common stock, $0.001 par value; 100 million shares authorized at December 31, 2023 and 2022; 14,501,143 and 14,410,143 shares issued and outstanding at December 31, 2023 and 2022, respectively |
CommonStockValue
|
$14.00K | USD | Point-in-time |
| Additional paid-in capital |
AdditionalPaidInCapitalCommonStock
|
$225.75M | USD | Point-in-time |
| Additional paid-in capital |
AdditionalPaidInCapitalCommonStock
|
$225.06M | USD | Point-in-time |
| Accumulated deficit |
RetainedEarningsAccumulatedDeficit
|
$-188.74M | USD | Point-in-time |
| Accumulated deficit |
RetainedEarningsAccumulatedDeficit
|
$-183.40M | USD | Point-in-time |
| Total stockholders equity |
StockholdersEquity
|
$37.02M | USD | Point-in-time |
| Total stockholders equity |
StockholdersEquity
|
$51.04M | USD | Point-in-time |
| Total stockholders equity |
StockholdersEquity
|
$41.67M | USD | Point-in-time |
| Total liabilities and stockholders equity |
LiabilitiesAndStockholdersEquity
|
$37.86M | 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 |
|---|---|---|---|---|
| General and administrative |
GeneralAndAdministrativeExpense
|
$6.28M | USD | Annual |
| General and administrative |
GeneralAndAdministrativeExpense
|
$5.85M | USD | Annual |
| Research and development (related party - $(91) and $432 as of the years ended December 31, 2023 and 2022, respectively) |
ResearchAndDevelopmentExpense
|
$1.01M | USD | Annual |
| Research and development (related party - $(91) and $432 as of the years ended December 31, 2023 and 2022, respectively) |
ResearchAndDevelopmentExpense
|
$4.75M | USD | Annual |
| Total costs and expenses |
OperatingExpenses
|
$7.30M | USD | Annual |
| Total costs and expenses |
OperatingExpenses
|
$10.60M | USD | Annual |
| Loss from operations |
OperatingIncomeLoss
|
$-7.30M | USD | Annual |
| Loss from operations |
OperatingIncomeLoss
|
$-10.60M | USD | Annual |
| Interest and other income |
InterestAndOtherIncome
|
$675.00K | USD | Annual |
| Interest and other income |
InterestAndOtherIncome
|
$1.96M | USD | Annual |
| Other loss |
OtherNonoperatingExpense
|
$5.00K | USD | Annual |
| Net loss |
NetIncomeLoss
|
$-9.93M | USD | Annual |
| Net loss |
NetIncomeLoss
|
$-5.34M | USD | Annual |
| Basic |
EarningsPerShareBasic
|
$-0.37 | USD | Annual |
| Basic |
EarningsPerShareBasic
|
$-0.69 | USD | Annual |
| Diluted |
EarningsPerShareDiluted
|
$-0.37 | USD | Annual |
| Diluted |
EarningsPerShareDiluted
|
$-0.69 | USD | Annual |
| Basic |
WeightedAverageNumberOfSharesOutstandingBasic
|
14.42M | shares | Annual |
| Basic |
WeightedAverageNumberOfSharesOutstandingBasic
|
14.41M | shares | Annual |
| Diluted |
WeightedAverageNumberOfDilutedSharesOutstanding
|
14.42M | shares | Annual |
| Diluted |
WeightedAverageNumberOfDilutedSharesOutstanding
|
14.41M | shares | Annual |
Cash Flow Statement
35 line items
| Line Item | Tag | Value | Unit | Period |
|---|---|---|---|---|
| Net Income (Loss) |
NetIncomeLoss
|
$-9.93M | USD | Annual |
| Net Income (Loss) |
NetIncomeLoss
|
$-5.34M | USD | Annual |
| Depreciation |
DepreciationAndAmortization
|
$20.00K | USD | Annual |
| Depreciation |
DepreciationAndAmortization
|
$15.00K | USD | Annual |
| Amortization of right-of-use asset - operating |
OperatingLeaseRightOfUseAssetAmortizationExpense
|
$96.00K | USD | Annual |
| Amortization of right-of-use asset - operating |
OperatingLeaseRightOfUseAssetAmortizationExpense
|
$94.00K | USD | Annual |
| Share-based compensation |
ShareBasedCompensation
|
$556.00K | USD | Annual |
| Share-based compensation |
ShareBasedCompensation
|
$686.00K | USD | Annual |
| Loss from disposal of property and equipment |
GainLossOnSaleOfPropertyPlantEquipment
|
$-5.00K | USD | Annual |
| Other current assets |
IncreaseDecreaseInOtherCurrentAssets
|
$-808.00K | USD | Annual |
| Other current assets |
IncreaseDecreaseInOtherCurrentAssets
|
$-93.00K | USD | Annual |
| Other assets |
IncreaseDecreaseInOtherNoncurrentAssets
|
- | USD | Annual |
| Other assets |
IncreaseDecreaseInOtherNoncurrentAssets
|
$-6.00K | USD | Annual |
| Accounts payable |
IncreaseDecreaseInAccountsPayable
|
$28.00K | 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
|
$-73.00K | USD | Annual |
| Accrued expenses and other liabilities |
IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities
|
$-526.00K | USD | Annual |
| Accrued expenses and other liabilities |
IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities
|
$-934.00K | USD | Annual |
| Net cash used in operating activities |
NetCashProvidedByUsedInOperatingActivities
|
$-10.91M | USD | Annual |
| Net cash used in operating activities |
NetCashProvidedByUsedInOperatingActivities
|
$-5.01M | USD | Annual |
| Purchase of property and equipment |
PaymentsToAcquirePropertyPlantAndEquipment
|
$2.00K | USD | Annual |
| Purchase of property and equipment |
PaymentsToAcquirePropertyPlantAndEquipment
|
- | USD | Annual |
| Net cash used in investing activities |
NetCashProvidedByUsedInInvestingActivities
|
$-2.00K | USD | Annual |
| Net cash used in investing activities |
NetCashProvidedByUsedInInvestingActivities
|
- | USD | Annual |
| Net cash provided by financing activities |
NetCashProvidedByUsedInFinancingActivities
|
- | USD | Annual |
| Net cash provided by financing activities |
NetCashProvidedByUsedInFinancingActivities
|
- | USD | Annual |
| Net increase in cash and cash equivalents |
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
|
$-10.91M | USD | Annual |
| Net increase in cash and cash equivalents |
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
|
$-5.01M | USD | Annual |
| 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, beginning of year |
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
$37.43M | 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 |
| Cash and cash equivalents, end of year |
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
$37.43M | USD | Point-in-time |
Stockholders Equity
14 line items
| Line Item | Tag | Value | Unit | Period |
|---|---|---|---|---|
| Beginning Balance |
StockholdersEquity
|
$37.02M | USD | Point-in-time |
| Beginning Balance |
StockholdersEquity
|
$51.04M | USD | Point-in-time |
| Beginning Balance |
StockholdersEquity
|
$41.67M | USD | Point-in-time |
| Beginning Balance, shares |
CommonStockSharesOutstanding
|
14.41M | shares | Point-in-time |
| Beginning Balance, shares |
CommonStockSharesOutstanding
|
14.50M | shares | Point-in-time |
| Share-based compensation |
AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
|
$556.00K | USD | Annual |
| Share-based compensation |
AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
|
$686.00K | USD | Annual |
| Net Income (Loss) |
NetIncomeLoss
|
$-9.93M | USD | Annual |
| Net Income (Loss) |
NetIncomeLoss
|
$-5.34M | USD | Annual |
| Ending Balance |
StockholdersEquity
|
$37.02M | USD | Point-in-time |
| Ending Balance |
StockholdersEquity
|
$51.04M | USD | Point-in-time |
| Ending Balance |
StockholdersEquity
|
$41.67M | USD | Point-in-time |
| Ending Balance, shares |
CommonStockSharesOutstanding
|
14.41M | shares | Point-in-time |
| Ending Balance, shares |
CommonStockSharesOutstanding
|
14.50M | shares | Point-in-time |
Data is extracted from SEC EDGAR XBRL filings. Values shown are as reported in the filing.