2024 Q4 Form 10-Q Financial Statement
#000095017024127019 Filed on November 14, 2024
Income Statement
Concept | 2024 Q4 | 2024 Q3 |
---|---|---|
Revenue | $0.00 | |
YoY Change | ||
Cost Of Revenue | ||
YoY Change | ||
Gross Profit | ||
YoY Change | ||
Gross Profit Margin | ||
Selling, General & Admin | $2.349M | |
YoY Change | 19.85% | |
% of Gross Profit | ||
Research & Development | $3.722M | |
YoY Change | 16818.18% | |
% of Gross Profit | ||
Depreciation & Amortization | $0.00 | |
YoY Change | -100.0% | |
% of Gross Profit | ||
Operating Expenses | $6.071M | |
YoY Change | 206.15% | |
Operating Profit | -$6.071M | |
YoY Change | 206.15% | |
Interest Expense | ||
YoY Change | ||
% of Operating Profit | ||
Other Income/Expense, Net | $224.0K | |
YoY Change | 22300.0% | |
Pretax Income | -$5.847M | |
YoY Change | 219.51% | |
Income Tax | ||
% Of Pretax Income | ||
Net Earnings | -$5.847M | |
YoY Change | 220.03% | |
Net Earnings / Revenue | ||
Basic Earnings Per Share | -$0.27 | |
Diluted Earnings Per Share | -$0.27 | |
COMMON SHARES | ||
Basic Shares Outstanding | 21.67M | 21.67M |
Diluted Shares Outstanding | 21.66M |
Balance Sheet
Concept | 2024 Q4 | 2024 Q3 |
---|---|---|
SHORT-TERM ASSETS | ||
Cash & Short-Term Investments | $17.65M | |
YoY Change | 46.25% | |
Cash & Equivalents | $17.65M | |
Short-Term Investments | ||
Other Short-Term Assets | $755.0K | |
YoY Change | 3.42% | |
Inventory | ||
Prepaid Expenses | ||
Receivables | ||
Other Receivables | ||
Total Short-Term Assets | $18.68M | |
YoY Change | 46.05% | |
LONG-TERM ASSETS | ||
Property, Plant & Equipment | $1.000K | |
YoY Change | -96.55% | |
Goodwill | $6.330M | |
YoY Change | ||
Intangibles | $79.20M | |
YoY Change | ||
Long-Term Investments | ||
YoY Change | ||
Other Assets | $2.000K | |
YoY Change | ||
Total Long-Term Assets | $85.53M | |
YoY Change | 294841.38% | |
TOTAL ASSETS | ||
Total Short-Term Assets | $18.68M | |
Total Long-Term Assets | $85.53M | |
Total Assets | $104.2M | |
YoY Change | 712.8% | |
SHORT-TERM LIABILITIES | ||
YoY Change | ||
Accounts Payable | $1.079M | |
YoY Change | 122.93% | |
Accrued Expenses | $4.580M | |
YoY Change | 301.75% | |
Deferred Revenue | ||
YoY Change | ||
Short-Term Debt | $0.00 | |
YoY Change | ||
Long-Term Debt Due | ||
YoY Change | ||
Total Short-Term Liabilities | $5.659M | |
YoY Change | 248.46% | |
LONG-TERM LIABILITIES | ||
Long-Term Debt | $0.00 | |
YoY Change | ||
Other Long-Term Liabilities | ||
YoY Change | ||
Total Long-Term Liabilities | $0.00 | |
YoY Change | ||
TOTAL LIABILITIES | ||
Total Short-Term Liabilities | $5.659M | |
Total Long-Term Liabilities | $0.00 | |
Total Liabilities | $8.985M | |
YoY Change | 453.26% | |
SHAREHOLDERS EQUITY | ||
Retained Earnings | -$310.4M | |
YoY Change | 10.4% | |
Common Stock | $360.7M | |
YoY Change | 23.36% | |
Preferred Stock | ||
YoY Change | ||
Treasury Stock (at cost) | ||
YoY Change | ||
Treasury Stock Shares | ||
Shareholders Equity | $95.23M | |
YoY Change | ||
Total Liabilities & Shareholders Equity | $104.2M | |
YoY Change | 712.8% |
Cashflow Statement
Concept | 2024 Q4 | 2024 Q3 |
---|---|---|
OPERATING ACTIVITIES | ||
Net Income | -$5.847M | |
YoY Change | 220.03% | |
Depreciation, Depletion And Amortization | $0.00 | |
YoY Change | -100.0% | |
Cash From Operating Activities | -$3.819M | |
YoY Change | 132.87% | |
INVESTING ACTIVITIES | ||
Capital Expenditures | ||
YoY Change | ||
Acquisitions | ||
YoY Change | ||
Other Investing Activities | $0.00 | |
YoY Change | -100.0% | |
Cash From Investing Activities | $0.00 | |
YoY Change | -100.0% | |
FINANCING ACTIVITIES | ||
Cash Dividend Paid | ||
YoY Change | ||
Common Stock Issuance & Retirement, Net | ||
YoY Change | ||
Debt Paid & Issued, Net | ||
YoY Change | ||
Cash From Financing Activities | -446.0K | |
YoY Change | ||
NET CHANGE | ||
Cash From Operating Activities | -3.819M | |
Cash From Investing Activities | 0.000 | |
Cash From Financing Activities | -446.0K | |
Net Change In Cash | -4.265M | |
YoY Change | 287.73% | |
FREE CASH FLOW | ||
Cash From Operating Activities | -$3.819M | |
Capital Expenditures | ||
Free Cash Flow | ||
YoY Change |
Facts In Submission
Frame | Concept Type | Concept / XBRL Key | Value | Unit |
---|---|---|---|---|
dei |
Entity Central Index Key
EntityCentralIndexKey
|
0001420565 | ||
dei |
Amendment Flag
AmendmentFlag
|
false | ||
dei |
Document Fiscal Period Focus
DocumentFiscalPeriodFocus
|
Q3 | ||
dei |
Current Fiscal Year End Date
CurrentFiscalYearEndDate
|
--12-31 | ||
CY2024Q3 | us-gaap |
Commitments And Contingencies
CommitmentsAndContingencies
|
||
CY2023Q4 | us-gaap |
Commitments And Contingencies
CommitmentsAndContingencies
|
||
dei |
Document Type
DocumentType
|
10-Q | ||
dei |
Document Quarterly Report
DocumentQuarterlyReport
|
true | ||
dei |
Document Period End Date
DocumentPeriodEndDate
|
2024-09-30 | ||
dei |
Document Fiscal Year Focus
DocumentFiscalYearFocus
|
2024 | ||
dei |
Document Transition Report
DocumentTransitionReport
|
false | ||
dei |
Entity File Number
EntityFileNumber
|
001-38130 | ||
dei |
Entity Registrant Name
EntityRegistrantName
|
Aileron Therapeutics, Inc. | ||
dei |
Entity Incorporation State Country Code
EntityIncorporationStateCountryCode
|
DE | ||
dei |
Entity Tax Identification Number
EntityTaxIdentificationNumber
|
13-4196017 | ||
dei |
Entity Address Address Line1
EntityAddressAddressLine1
|
12407 N. Mopac Expy. | ||
dei |
Entity Address Address Line2
EntityAddressAddressLine2
|
Suite 250 | ||
dei |
Entity Address Address Line3
EntityAddressAddressLine3
|
#390 | ||
dei |
Entity Address City Or Town
EntityAddressCityOrTown
|
Austin | ||
dei |
Entity Address State Or Province
EntityAddressStateOrProvince
|
TX | ||
dei |
Entity Address Postal Zip Code
EntityAddressPostalZipCode
|
78758 | ||
dei |
City Area Code
CityAreaCode
|
737 | ||
dei |
Local Phone Number
LocalPhoneNumber
|
802-1989 | ||
dei |
Security12b Title
Security12bTitle
|
Common Stock, $0.001 par value per share | ||
dei |
Trading Symbol
TradingSymbol
|
ALRN | ||
dei |
Security Exchange Name
SecurityExchangeName
|
NASDAQ | ||
dei |
Entity Current Reporting Status
EntityCurrentReportingStatus
|
Yes | ||
dei |
Entity Interactive Data Current
EntityInteractiveDataCurrent
|
Yes | ||
dei |
Entity Filer Category
EntityFilerCategory
|
Non-accelerated Filer | ||
dei |
Entity Small Business
EntitySmallBusiness
|
true | ||
dei |
Entity Emerging Growth Company
EntityEmergingGrowthCompany
|
false | ||
dei |
Entity Shell Company
EntityShellCompany
|
false | ||
CY2024Q4 | dei |
Entity Common Stock Shares Outstanding
EntityCommonStockSharesOutstanding
|
21665941 | |
CY2024Q3 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
17652000 | |
CY2023Q4 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
17313000 | |
CY2024Q3 | us-gaap |
Prepaid Expense And Other Assets Current
PrepaidExpenseAndOtherAssetsCurrent
|
1007000 | |
CY2023Q4 | us-gaap |
Prepaid Expense And Other Assets Current
PrepaidExpenseAndOtherAssetsCurrent
|
882000 | |
CY2024Q3 | us-gaap |
Restricted Cash Current
RestrictedCashCurrent
|
25000 | |
CY2023Q4 | us-gaap |
Restricted Cash Current
RestrictedCashCurrent
|
25000 | |
CY2023Q4 | alrn |
Operating Lease Right Of Use Asset Current
OperatingLeaseRightOfUseAssetCurrent
|
46000 | |
CY2024Q3 | us-gaap |
Assets Current
AssetsCurrent
|
18684000 | |
CY2023Q4 | us-gaap |
Assets Current
AssetsCurrent
|
18266000 | |
CY2024Q3 | us-gaap |
Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
|
1000 | |
CY2023Q4 | us-gaap |
Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
|
19000 | |
CY2024Q3 | us-gaap |
Goodwill
Goodwill
|
6330000 | |
CY2023Q4 | us-gaap |
Goodwill
Goodwill
|
6330000 | |
CY2024Q3 | us-gaap |
Intangible Assets Net Excluding Goodwill
IntangibleAssetsNetExcludingGoodwill
|
79200000 | |
CY2023Q4 | us-gaap |
Intangible Assets Net Excluding Goodwill
IntangibleAssetsNetExcludingGoodwill
|
79200000 | |
CY2024Q3 | us-gaap |
Other Assets Noncurrent
OtherAssetsNoncurrent
|
2000 | |
CY2023Q4 | us-gaap |
Other Assets Noncurrent
OtherAssetsNoncurrent
|
2193000 | |
CY2024Q3 | us-gaap |
Assets
Assets
|
104217000 | |
CY2023Q4 | us-gaap |
Assets
Assets
|
106008000 | |
CY2024Q3 | us-gaap |
Accounts Payable Current
AccountsPayableCurrent
|
1079000 | |
CY2023Q4 | us-gaap |
Accounts Payable Current
AccountsPayableCurrent
|
1190000 | |
CY2024Q3 | us-gaap |
Accrued Liabilities And Other Liabilities
AccruedLiabilitiesAndOtherLiabilities
|
4580000 | |
CY2023Q4 | us-gaap |
Accrued Liabilities And Other Liabilities
AccruedLiabilitiesAndOtherLiabilities
|
3147000 | |
CY2023Q4 | us-gaap |
Operating Lease Liability Current
OperatingLeaseLiabilityCurrent
|
48000 | |
CY2024Q3 | us-gaap |
Liabilities Current
LiabilitiesCurrent
|
5659000 | |
CY2023Q4 | us-gaap |
Liabilities Current
LiabilitiesCurrent
|
4385000 | |
CY2024Q3 | us-gaap |
Deferred Income Tax Liabilities Net
DeferredIncomeTaxLiabilitiesNet
|
3326000 | |
CY2023Q4 | us-gaap |
Deferred Income Tax Liabilities Net
DeferredIncomeTaxLiabilitiesNet
|
3326000 | |
CY2024Q3 | us-gaap |
Liabilities
Liabilities
|
8985000 | |
CY2023Q4 | us-gaap |
Liabilities
Liabilities
|
7711000 | |
CY2024Q3 | us-gaap |
Temporary Equity Par Or Stated Value Per Share
TemporaryEquityParOrStatedValuePerShare
|
0.001 | |
CY2023Q4 | us-gaap |
Temporary Equity Par Or Stated Value Per Share
TemporaryEquityParOrStatedValuePerShare
|
0.001 | |
CY2024Q3 | us-gaap |
Temporary Equity Shares Authorized
TemporaryEquitySharesAuthorized
|
5000000 | |
CY2023Q4 | us-gaap |
Temporary Equity Shares Authorized
TemporaryEquitySharesAuthorized
|
5000000 | |
CY2024Q3 | us-gaap |
Temporary Equity Shares Issued
TemporaryEquitySharesIssued
|
24610 | |
CY2024Q3 | us-gaap |
Temporary Equity Shares Outstanding
TemporaryEquitySharesOutstanding
|
12232 | |
CY2023Q4 | us-gaap |
Temporary Equity Shares Outstanding
TemporaryEquitySharesOutstanding
|
24610 | |
CY2023Q4 | us-gaap |
Temporary Equity Shares Issued
TemporaryEquitySharesIssued
|
24610 | |
CY2024Q3 | us-gaap |
Temporary Equity Carrying Amount Attributable To Parent
TemporaryEquityCarryingAmountAttributableToParent
|
45005000 | |
CY2023Q4 | us-gaap |
Temporary Equity Carrying Amount Attributable To Parent
TemporaryEquityCarryingAmountAttributableToParent
|
91410000 | |
CY2024Q3 | us-gaap |
Common Stock Par Or Stated Value Per Share
CommonStockParOrStatedValuePerShare
|
0.001 | |
CY2023Q4 | us-gaap |
Common Stock Par Or Stated Value Per Share
CommonStockParOrStatedValuePerShare
|
0.001 | |
CY2024Q3 | us-gaap |
Common Stock Shares Authorized
CommonStockSharesAuthorized
|
100000000 | |
CY2023Q4 | us-gaap |
Common Stock Shares Authorized
CommonStockSharesAuthorized
|
45000000 | |
CY2024Q3 | us-gaap |
Common Stock Shares Issued
CommonStockSharesIssued
|
21665941 | |
CY2024Q3 | us-gaap |
Common Stock Shares Outstanding
CommonStockSharesOutstanding
|
21665941 | |
CY2023Q4 | us-gaap |
Common Stock Shares Issued
CommonStockSharesIssued
|
4885512 | |
CY2023Q4 | us-gaap |
Common Stock Shares Outstanding
CommonStockSharesOutstanding
|
4885512 | |
CY2024Q3 | us-gaap |
Common Stock Value
CommonStockValue
|
108000 | |
CY2023Q4 | us-gaap |
Common Stock Value
CommonStockValue
|
91000 | |
CY2024Q3 | us-gaap |
Additional Paid In Capital Common Stock
AdditionalPaidInCapitalCommonStock
|
360564000 | |
CY2023Q4 | us-gaap |
Additional Paid In Capital Common Stock
AdditionalPaidInCapitalCommonStock
|
295376000 | |
CY2024Q3 | us-gaap |
Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
|
-26000 | |
CY2023Q4 | us-gaap |
Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
|
-63000 | |
CY2024Q3 | us-gaap |
Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
|
-310419000 | |
CY2023Q4 | us-gaap |
Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
|
-288517000 | |
CY2024Q3 | us-gaap |
Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
|
104217000 | |
CY2023Q4 | us-gaap |
Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
|
106008000 | |
CY2024Q3 | us-gaap |
Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
|
0 | |
CY2023Q3 | us-gaap |
Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
|
0 | |
us-gaap |
Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
|
0 | ||
us-gaap |
Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
|
0 | ||
CY2024Q3 | us-gaap |
Research And Development Expense
ResearchAndDevelopmentExpense
|
3722000 | |
CY2023Q3 | us-gaap |
Research And Development Expense
ResearchAndDevelopmentExpense
|
22000 | |
us-gaap |
Research And Development Expense
ResearchAndDevelopmentExpense
|
10926000 | ||
us-gaap |
Research And Development Expense
ResearchAndDevelopmentExpense
|
2019000 | ||
CY2024Q3 | us-gaap |
General And Administrative Expense
GeneralAndAdministrativeExpense
|
2349000 | |
CY2023Q3 | us-gaap |
General And Administrative Expense
GeneralAndAdministrativeExpense
|
1955000 | |
us-gaap |
General And Administrative Expense
GeneralAndAdministrativeExpense
|
11389000 | ||
us-gaap |
General And Administrative Expense
GeneralAndAdministrativeExpense
|
6027000 | ||
CY2024Q3 | us-gaap |
Restructuring Charges
RestructuringCharges
|
0 | |
CY2023Q3 | us-gaap |
Restructuring Charges
RestructuringCharges
|
6000 | |
us-gaap |
Restructuring Charges
RestructuringCharges
|
0 | ||
us-gaap |
Restructuring Charges
RestructuringCharges
|
940000 | ||
CY2024Q3 | us-gaap |
Operating Expenses
OperatingExpenses
|
6071000 | |
CY2023Q3 | us-gaap |
Operating Expenses
OperatingExpenses
|
1983000 | |
us-gaap |
Operating Expenses
OperatingExpenses
|
22315000 | ||
us-gaap |
Operating Expenses
OperatingExpenses
|
8986000 | ||
CY2024Q3 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
-6071000 | |
CY2023Q3 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
-1983000 | |
us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
-22315000 | ||
us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
-8986000 | ||
CY2024Q3 | us-gaap |
Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
|
224000 | |
CY2023Q3 | us-gaap |
Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
|
156000 | |
us-gaap |
Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
|
413000 | ||
us-gaap |
Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
|
593000 | ||
CY2024Q3 | us-gaap |
Net Income Loss
NetIncomeLoss
|
-5847000 | |
CY2023Q3 | us-gaap |
Net Income Loss
NetIncomeLoss
|
-1827000 | |
us-gaap |
Net Income Loss
NetIncomeLoss
|
-21902000 | ||
us-gaap |
Net Income Loss
NetIncomeLoss
|
-8393000 | ||
CY2024Q3 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
-0.27 | |
CY2024Q3 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
-0.27 | |
CY2023Q3 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
-0.4 | |
CY2023Q3 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
-0.4 | |
us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
-1.31 | ||
us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
-1.31 | ||
us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
-1.85 | ||
us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
-1.85 | ||
CY2024Q3 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
21663089 | |
CY2024Q3 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
21663089 | |
CY2023Q3 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
4541167 | |
CY2023Q3 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
4541167 | |
us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
16687473 | ||
us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
16687473 | ||
us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
4541167 | ||
us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
4541167 | ||
CY2024Q3 | us-gaap |
Net Income Loss
NetIncomeLoss
|
-5847000 | |
CY2023Q3 | us-gaap |
Net Income Loss
NetIncomeLoss
|
-1827000 | |
us-gaap |
Net Income Loss
NetIncomeLoss
|
-21902000 | ||
us-gaap |
Net Income Loss
NetIncomeLoss
|
-8393000 | ||
CY2023Q3 | us-gaap |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax
|
0 | |
CY2024Q3 | us-gaap |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax
|
0 | |
us-gaap |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax
|
0 | ||
us-gaap |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax
|
0 | ||
CY2024Q3 | us-gaap |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax
|
-4000 | |
CY2023Q3 | us-gaap |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax
|
2000 | |
us-gaap |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax
|
37000 | ||
us-gaap |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax
|
48000 | ||
CY2024Q3 | us-gaap |
Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent
OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
|
-4000 | |
CY2023Q3 | us-gaap |
Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent
OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
|
2000 | |
us-gaap |
Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent
OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
|
37000 | ||
us-gaap |
Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent
OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
|
48000 | ||
CY2024Q3 | us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
-5851000 | |
CY2023Q3 | us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
-1825000 | |
us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
-21865000 | ||
us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
-8345000 | ||
CY2023Q4 | alrn |
Stockholder Equity Including Convertible Preferred Stock
StockholderEquityIncludingConvertiblePreferredStock
|
98297000 | |
CY2024Q1 | us-gaap |
Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value
AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
|
150000 | |
CY2024Q1 | us-gaap |
Net Income Loss
NetIncomeLoss
|
-7113000 | |
CY2024Q1 | alrn |
Stockholder Equity Including Convertible Preferred Stock
StockholderEquityIncludingConvertiblePreferredStock
|
91334000 | |
CY2024Q2 | us-gaap |
Stock Issued During Period Value New Issues
StockIssuedDuringPeriodValueNewIssues
|
10937000 | |
CY2024Q2 | alrn |
Issuance Of Common Stock Warrants Value
IssuanceOfCommonStockWarrantsValue
|
7225000 | |
CY2024Q2 | us-gaap |
Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value
AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
|
326000 | |
CY2024Q2 | us-gaap |
Stock Issued During Period Value Stock Options Exercised
StockIssuedDuringPeriodValueStockOptionsExercised
|
101000 | |
CY2024Q2 | us-gaap |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax
|
41000 | |
CY2024Q2 | us-gaap |
Net Income Loss
NetIncomeLoss
|
-8942000 | |
CY2024Q2 | alrn |
Stockholder Equity Including Convertible Preferred Stock
StockholderEquityIncludingConvertiblePreferredStock
|
101021000 | |
CY2024Q3 | us-gaap |
Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value
AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
|
508000 | |
CY2024Q3 | us-gaap |
Adjustments To Additional Paid In Capital Stock Issued Issuance Costs
AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts
|
488000 | |
CY2024Q3 | us-gaap |
Stock Issued During Period Value Stock Options Exercised
StockIssuedDuringPeriodValueStockOptionsExercised
|
42000 | |
CY2024Q3 | us-gaap |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax
|
-4000 | |
CY2024Q3 | us-gaap |
Net Income Loss
NetIncomeLoss
|
-5847000 | |
CY2024Q3 | alrn |
Stockholder Equity Including Convertible Preferred Stock
StockholderEquityIncludingConvertiblePreferredStock
|
95232000 | |
CY2022Q4 | alrn |
Stockholder Equity Including Convertible Preferred Stock
StockholderEquityIncludingConvertiblePreferredStock
|
18623000 | |
CY2023Q1 | us-gaap |
Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value
AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
|
391000 | |
CY2023Q1 | us-gaap |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax
|
38000 | |
CY2023Q1 | us-gaap |
Net Income Loss
NetIncomeLoss
|
-4779000 | |
CY2023Q1 | alrn |
Stockholder Equity Including Convertible Preferred Stock
StockholderEquityIncludingConvertiblePreferredStock
|
14273000 | |
CY2023Q2 | us-gaap |
Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value
AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
|
300000 | |
CY2023Q2 | us-gaap |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax
|
8000 | |
CY2023Q2 | us-gaap |
Net Income Loss
NetIncomeLoss
|
-1787000 | |
CY2023Q2 | alrn |
Stockholder Equity Including Convertible Preferred Stock
StockholderEquityIncludingConvertiblePreferredStock
|
12794000 | |
CY2023Q3 | us-gaap |
Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value
AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
|
229000 | |
CY2023Q3 | us-gaap |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax
|
2000 | |
CY2023Q3 | us-gaap |
Net Income Loss
NetIncomeLoss
|
-1827000 | |
CY2023Q3 | alrn |
Stockholder Equity Including Convertible Preferred Stock
StockholderEquityIncludingConvertiblePreferredStock
|
11198000 | |
us-gaap |
Profit Loss
ProfitLoss
|
-21902000 | ||
us-gaap |
Profit Loss
ProfitLoss
|
-8393000 | ||
us-gaap |
Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
|
63000 | ||
us-gaap |
Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
|
67000 | ||
us-gaap |
Accretion Amortization Of Discounts And Premiums Investments
AccretionAmortizationOfDiscountsAndPremiumsInvestments
|
0 | ||
us-gaap |
Accretion Amortization Of Discounts And Premiums Investments
AccretionAmortizationOfDiscountsAndPremiumsInvestments
|
156000 | ||
us-gaap |
Share Based Compensation
ShareBasedCompensation
|
984000 | ||
us-gaap |
Share Based Compensation
ShareBasedCompensation
|
920000 | ||
alrn |
Gain On Sales Of Property Plant Equipment
GainOnSalesOfPropertyPlantEquipment
|
0 | ||
alrn |
Gain On Sales Of Property Plant Equipment
GainOnSalesOfPropertyPlantEquipment
|
42000 | ||
us-gaap |
Gain Loss On Sale Of Property Plant Equipment
GainLossOnSaleOfPropertyPlantEquipment
|
0 | ||
us-gaap |
Gain Loss On Sale Of Property Plant Equipment
GainLossOnSaleOfPropertyPlantEquipment
|
-16000 | ||
us-gaap |
Increase Decrease In Prepaid Deferred Expense And Other Assets
IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
|
89000 | ||
us-gaap |
Increase Decrease In Prepaid Deferred Expense And Other Assets
IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
|
93000 | ||
us-gaap |
Increase Decrease In Other Operating Assets
IncreaseDecreaseInOtherOperatingAssets
|
-2191000 | ||
us-gaap |
Increase Decrease In Other Operating Assets
IncreaseDecreaseInOtherOperatingAssets
|
-24000 | ||
us-gaap |
Increase Decrease In Accounts Payable
IncreaseDecreaseInAccountsPayable
|
-111000 | ||
us-gaap |
Increase Decrease In Accounts Payable
IncreaseDecreaseInAccountsPayable
|
-1236000 | ||
alrn |
Increase Decrease In Operating Lease Liabilities
IncreaseDecreaseInOperatingLeaseLiabilities
|
-48000 | ||
alrn |
Increase Decrease In Operating Lease Liabilities
IncreaseDecreaseInOperatingLeaseLiabilities
|
-33000 | ||
us-gaap |
Increase Decrease In Accrued Liabilities And Other Operating Liabilities
IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities
|
1433000 | ||
us-gaap |
Increase Decrease In Accrued Liabilities And Other Operating Liabilities
IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities
|
-491000 | ||
us-gaap |
Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
|
-17479000 | ||
us-gaap |
Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
|
-9417000 | ||
us-gaap |
Proceeds From Sale Of Property Plant And Equipment
ProceedsFromSaleOfPropertyPlantAndEquipment
|
0 | ||
us-gaap |
Proceeds From Sale Of Property Plant And Equipment
ProceedsFromSaleOfPropertyPlantAndEquipment
|
42000 | ||
us-gaap |
Proceeds From Sale And Maturity Of Available For Sale Securities
ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities
|
0 | ||
us-gaap |
Proceeds From Sale And Maturity Of Available For Sale Securities
ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities
|
16250000 | ||
us-gaap |
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
|
0 | ||
us-gaap |
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
|
16292000 | ||
us-gaap |
Proceeds From Issuance Of Common Stock
ProceedsFromIssuanceOfCommonStock
|
10645000 | ||
us-gaap |
Proceeds From Issuance Of Common Stock
ProceedsFromIssuanceOfCommonStock
|
0 | ||
us-gaap |
Proceeds From Stock Options Exercised
ProceedsFromStockOptionsExercised
|
142000 | ||
us-gaap |
Proceeds From Stock Options Exercised
ProceedsFromStockOptionsExercised
|
0 | ||
us-gaap |
Proceeds From Issuance Of Warrants
ProceedsFromIssuanceOfWarrants
|
7030000 | ||
us-gaap |
Proceeds From Issuance Of Warrants
ProceedsFromIssuanceOfWarrants
|
0 | ||
us-gaap |
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
|
17817000 | ||
us-gaap |
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
|
0 | ||
us-gaap |
Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
1000 | ||
us-gaap |
Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
0 | ||
us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
|
339000 | ||
us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
|
6875000 | ||
CY2023Q4 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations
|
17338000 | |
CY2022Q4 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations
|
5219000 | |
CY2024Q3 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations
|
17677000 | |
CY2023Q3 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations
|
12094000 | |
CY2024Q3 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
17652000 | |
CY2023Q3 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
12069000 | |
CY2024Q3 | us-gaap |
Restricted Cash
RestrictedCash
|
25000 | |
CY2023Q3 | us-gaap |
Restricted Cash
RestrictedCash
|
25000 | |
CY2024Q3 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations
|
17677000 | |
CY2023Q3 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations
|
12094000 | |
us-gaap |
Conversion Of Stock Amount Converted1
ConversionOfStockAmountConverted1
|
46405000 | ||
us-gaap |
Conversion Of Stock Amount Converted1
ConversionOfStockAmountConverted1
|
0 | ||
us-gaap |
Proceeds From Collaborators
ProceedsFromCollaborators
|
34910000 | ||
CY2024Q3 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
17652000 | |
us-gaap |
Net Income Loss
NetIncomeLoss
|
-21902000 | ||
us-gaap |
Net Income Loss
NetIncomeLoss
|
-8393000 | ||
CY2024Q3 | us-gaap |
Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
|
-310419000 | |
us-gaap |
Use Of Estimates
UseOfEstimates
|
<p style="font-size:10pt;margin-top:6pt;font-family:Times New Roman;margin-bottom:0;text-align:justify;"><span style="color:#000000;white-space:pre-wrap;font-weight:bold;font-size:10pt;font-family:Times New Roman;font-style:italic;min-width:fit-content;">Use of Estimates</span></p><p style="text-indent:4.533%;font-size:10pt;margin-top:6pt;font-family:Times New Roman;margin-bottom:0;text-align:justify;"><span style="color:#000000;white-space:pre-wrap;font-size:10pt;font-family:Times New Roman;min-width:fit-content;">The </span><span style="color:#000000;white-space:pre-wrap;font-size:10pt;font-family:Times New Roman;min-width:fit-content;">preparation of condensed consolidated financial statements in conformity with U.S. GAAP requires management to make estimates and assumptions that affect the reported amounts of assets and liabilities, the disclosure of contingent assets and liabilities at the date of the financial statements and the reported amounts of revenue and expenses during the reporting periods. Significant estimates and assumptions reflected in these condensed consolidated financial statements include, but are not limited to, the accrual for research and development expenses, the prepaid research and development expenses, and the value of stock-based compensation. Estimates are</span><span style="color:#000000;white-space:pre-wrap;font-size:10pt;font-family:Times New Roman;min-width:fit-content;"> </span></p><p style="font-size:10pt;margin-top:6pt;font-family:Times New Roman;margin-bottom:0;text-align:justify;"><span style="color:#000000;white-space:pre-wrap;font-size:10pt;font-family:Times New Roman;min-width:fit-content;">periodically </span><span style="color:#000000;white-space:pre-wrap;font-size:10pt;font-family:Times New Roman;min-width:fit-content;">reviewed in light of changes in circumstances, facts and experience. Changes in estimates are recorded in the period in which they become known. Actual results could differ from those estimates.</span><span style="color:#000000;white-space:pre-wrap;font-size:10pt;font-family:Times New Roman;min-width:fit-content;"> </span></p> | ||
us-gaap |
Concentration Risk Credit Risk
ConcentrationRiskCreditRisk
|
<p style="font-size:10pt;margin-top:6pt;font-family:Times New Roman;margin-bottom:0;text-align:justify;"><span style="color:#000000;white-space:pre-wrap;font-weight:bold;font-size:10pt;font-family:Times New Roman;font-style:italic;min-width:fit-content;">Concentration of Credit Risk and of Significant Suppliers</span><span style="color:#000000;white-space:pre-wrap;font-weight:bold;font-size:10pt;font-family:Times New Roman;font-style:italic;min-width:fit-content;"> </span></p><p style="text-indent:4.533%;font-size:10pt;margin-top:6pt;font-family:Times New Roman;margin-bottom:0;text-align:justify;"><span style="color:#000000;white-space:pre-wrap;font-size:10pt;font-family:Times New Roman;min-width:fit-content;">Financial instruments that potentially expose the Company to concentrations of credit risk consist primarily of cash and cash equivalents. Periodically, the Company maintains balances in operating accounts above federally insured limits. The Company deposits its cash in financial institutions that it believes have high credit quality. The Company has not experienced any losses on such accounts and does not believe it is exposed to any significant credit risk on cash and cash equivalents.</span><span style="color:#000000;white-space:pre-wrap;font-size:10pt;font-family:Times New Roman;min-width:fit-content;"> </span></p><p style="text-indent:4.533%;font-size:10pt;margin-top:6pt;font-family:Times New Roman;margin-bottom:0;text-align:justify;"><span style="color:#000000;white-space:pre-wrap;font-size:10pt;font-family:Times New Roman;min-width:fit-content;">The Company is dependent on third-party manufacturers to supply products for research and development activities of its programs, including preclinical and clinical testing. In particular, the Company relies on a small number of manufacturers to supply it with its requirements for the active pharmaceutical ingredients and formulated drugs related to these programs. These programs could have been adversely affected by a significant interruption in the supply of active pharmaceutical ingredients and formulated drugs.</span></p> | ||
us-gaap |
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Transfers Net
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersNet
|
0 | ||
CY2023 | us-gaap |
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Transfers Net
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersNet
|
0 | |
CY2024Q3 | alrn |
Prepaid Research And Development
PrepaidResearchAndDevelopment
|
252000 | |
CY2023Q4 | alrn |
Prepaid Research And Development
PrepaidResearchAndDevelopment
|
207000 | |
CY2024Q3 | us-gaap |
Other Assets Current
OtherAssetsCurrent
|
755000 | |
CY2023Q4 | us-gaap |
Other Assets Current
OtherAssetsCurrent
|
675000 | |
CY2024Q3 | us-gaap |
Prepaid Expense And Other Assets Current
PrepaidExpenseAndOtherAssetsCurrent
|
1007000 | |
CY2023Q4 | us-gaap |
Prepaid Expense And Other Assets Current
PrepaidExpenseAndOtherAssetsCurrent
|
882000 | |
CY2024Q3 | us-gaap |
Goodwill
Goodwill
|
6330000 | |
CY2024Q3 | us-gaap |
Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Indefinite Lived Intangible Assets
BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIndefiniteLivedIntangibleAssets
|
79200000 | |
us-gaap |
Goodwill Impairment Loss
GoodwillImpairmentLoss
|
0 | ||
us-gaap |
Impairment Of Intangible Assets Indefinitelived Excluding Goodwill
ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill
|
0 | ||
CY2024Q3 | alrn |
Noncurrent Prepaid Research And Development
NoncurrentPrepaidResearchAndDevelopment
|
0 | |
CY2023Q4 | alrn |
Noncurrent Prepaid Research And Development
NoncurrentPrepaidResearchAndDevelopment
|
2140000 | |
CY2024Q3 | us-gaap |
Other Assets Miscellaneous Noncurrent
OtherAssetsMiscellaneousNoncurrent
|
2000 | |
CY2023Q4 | us-gaap |
Other Assets Miscellaneous Noncurrent
OtherAssetsMiscellaneousNoncurrent
|
53000 | |
CY2024Q3 | us-gaap |
Other Assets Noncurrent
OtherAssetsNoncurrent
|
2000 | |
CY2023Q4 | us-gaap |
Other Assets Noncurrent
OtherAssetsNoncurrent
|
2193000 | |
CY2024Q3 | alrn |
Accrued External Research And Development Services Current
AccruedExternalResearchAndDevelopmentServicesCurrent
|
2207000 | |
CY2023Q4 | alrn |
Accrued External Research And Development Services Current
AccruedExternalResearchAndDevelopmentServicesCurrent
|
1110000 | |
CY2024Q3 | us-gaap |
Employee Related Liabilities Current
EmployeeRelatedLiabilitiesCurrent
|
1453000 | |
CY2023Q4 | us-gaap |
Employee Related Liabilities Current
EmployeeRelatedLiabilitiesCurrent
|
1178000 | |
CY2024Q3 | us-gaap |
Accrued Professional Fees Current
AccruedProfessionalFeesCurrent
|
847000 | |
CY2023Q4 | us-gaap |
Accrued Professional Fees Current
AccruedProfessionalFeesCurrent
|
653000 | |
CY2024Q3 | alrn |
Other Accruals And Other Current Liabilities
OtherAccrualsAndOtherCurrentLiabilities
|
73000 | |
CY2023Q4 | alrn |
Other Accruals And Other Current Liabilities
OtherAccrualsAndOtherCurrentLiabilities
|
206000 | |
CY2024Q3 | us-gaap |
Accrued Liabilities And Other Liabilities
AccruedLiabilitiesAndOtherLiabilities
|
4580000 | |
CY2023Q4 | us-gaap |
Accrued Liabilities And Other Liabilities
AccruedLiabilitiesAndOtherLiabilities
|
3147000 | |
us-gaap |
Payments Of Stock Issuance Costs
PaymentsOfStockIssuanceCosts
|
893000 | ||
CY2023Q4 | us-gaap |
Common Stock Shares Authorized
CommonStockSharesAuthorized
|
45000000 | |
CY2024Q1 | us-gaap |
Common Stock Shares Authorized
CommonStockSharesAuthorized
|
100000000 | |
CY2024Q3 | us-gaap |
Common Stock Shares Authorized
CommonStockSharesAuthorized
|
100000000 | |
CY2023Q4 | us-gaap |
Common Stock Shares Authorized
CommonStockSharesAuthorized
|
45000000 | |
CY2023Q4 | us-gaap |
Common Stock Par Or Stated Value Per Share
CommonStockParOrStatedValuePerShare
|
0.001 | |
CY2024Q3 | us-gaap |
Common Stock Shares Issued
CommonStockSharesIssued
|
21665941 | |
CY2024Q3 | us-gaap |
Common Stock Shares Outstanding
CommonStockSharesOutstanding
|
21665941 | |
CY2023Q4 | us-gaap |
Common Stock Shares Issued
CommonStockSharesIssued
|
4885512 | |
CY2023Q4 | us-gaap |
Common Stock Shares Outstanding
CommonStockSharesOutstanding
|
4885512 | |
us-gaap |
Common Stock Voting Rights
CommonStockVotingRights
|
Each share of common stock entitles the holder to one vote on all matters submitted to a vote of the Company’s stockholders. | ||
us-gaap |
Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
|
0 | ||
CY2023 | us-gaap |
Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
|
0 | |
CY2024Q3 | us-gaap |
Common Stock Shares Issued
CommonStockSharesIssued
|
21665941 | |
CY2024Q3 | us-gaap |
Common Stock Shares Outstanding
CommonStockSharesOutstanding
|
21665941 | |
CY2024Q3 | us-gaap |
Treasury Stock Common Shares
TreasuryStockCommonShares
|
0 | |
us-gaap |
Sale Of Stock Number Of Shares Issued In Transaction
SaleOfStockNumberOfSharesIssuedInTransaction
|
2353500 | ||
CY2024Q3 | us-gaap |
Common Stock Shares Authorized
CommonStockSharesAuthorized
|
100000000 | |
CY2024Q3 | alrn |
Common Stock Shares Issued Outstanding And Reserved For Issuance
CommonStockSharesIssuedOutstandingAndReservedForIssuance
|
46926928 | |
alrn |
Number Of Equity Compensation Plans
NumberOfEquityCompensationPlans
|
5 | ||
CY2023Q3 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
|
0 | |
us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
|
0 | ||
CY2024Q3 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate
|
0.037 | |
us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate
|
0.043 | ||
CY2024Q3 | us-gaap |
Sharebased Compensation Arrangement By Sharebased Payment Award Fair Value Assumptions Expected Term1
SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1
|
P5Y7M6D | |
us-gaap |
Sharebased Compensation Arrangement By Sharebased Payment Award Fair Value Assumptions Expected Term1
SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1
|
P5Y3M18D | ||
CY2024Q3 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate
|
1.136 | |
us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate
|
1.048 | ||
CY2024Q3 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate
|
0 | |
us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate
|
0 | ||
CY2023Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
|
2212102 | |
CY2023Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
|
7.42 | |
CY2023 | us-gaap |
Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2
SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2
|
P6Y | |
CY2023Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue
|
2905000 | |
us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
|
249075 | ||
us-gaap |
Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice
|
3.09 | ||
us-gaap |
Stock Issued During Period Shares Stock Options Exercised
StockIssuedDuringPeriodSharesStockOptionsExercised
|
128924 | ||
us-gaap |
Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice
|
1.11 | ||
us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue
|
354000 | ||
us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod
|
51971 | ||
us-gaap |
Share Based Compensation Arrangements By Share Based Payment Award Options Forfeitures In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice
|
2.26 | ||
us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Expirations In Period
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod
|
85243 | ||
us-gaap |
Share Based Compensation Arrangements By Share Based Payment Award Options Expirations In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice
|
29.46 | ||
CY2024Q3 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
|
2195039 | |
CY2024Q3 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
|
6.54 | |
us-gaap |
Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2
SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2
|
P6Y | ||
CY2024Q3 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue
|
3379000 | |
CY2024Q3 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber
|
2031373 | |
CY2024Q3 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice
|
6.81 | |
us-gaap |
Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Weighted Average Remaining Contractual Term1
SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1
|
P5Y10M24D | ||
CY2024Q3 | us-gaap |
Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Intrinsic Value1
SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1
|
3163000 | |
CY2024Q3 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Outstanding Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber
|
2189054 | |
CY2024Q3 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Outstanding Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice
|
6.56 | |
us-gaap |
Sharebased Compensation Arrangement By Sharebased Payment Award Options Vested And Expected To Vest Outstanding Weighted Average Remaining Contractual Term1
SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageRemainingContractualTerm1
|
P6Y | ||
CY2024Q3 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Outstanding Aggregate Intrinsic Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue
|
3367000 | |
CY2023Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber
|
1882191 | |
CY2023Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice
|
7.46 | |
CY2023 | us-gaap |
Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Weighted Average Remaining Contractual Term1
SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1
|
P5Y9M18D | |
CY2023Q4 | us-gaap |
Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Intrinsic Value1
SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1
|
2631000 | |
CY2023Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Outstanding Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber
|
2209420 | |
CY2023Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Outstanding Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice
|
7.41 | |
CY2023 | us-gaap |
Sharebased Compensation Arrangement By Sharebased Payment Award Options Vested And Expected To Vest Outstanding Weighted Average Remaining Contractual Term1
SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageRemainingContractualTerm1
|
P6Y | |
CY2023Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Outstanding Aggregate Intrinsic Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue
|
2904000 | |
us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
|
2.46 | ||
us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
|
0 | ||
us-gaap |
Sharebased Compensation Arrangement By Sharebased Payment Award Options Vested In Period Fair Value1
SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1
|
1453000 | ||
us-gaap |
Sharebased Compensation Arrangement By Sharebased Payment Award Options Vested In Period Fair Value1
SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1
|
1033000 | ||
us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue
|
354000 | ||
us-gaap |
Stock Issued During Period Shares Stock Options Exercised
StockIssuedDuringPeriodSharesStockOptionsExercised
|
0 | ||
CY2024Q3 | us-gaap |
Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
|
508000 | |
CY2023Q3 | us-gaap |
Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
|
229000 | |
us-gaap |
Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
|
984000 | ||
us-gaap |
Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
|
920000 | ||
CY2024Q3 | us-gaap |
Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized
EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized
|
232000 | |
us-gaap |
Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Period For Recognition1
EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1
|
P1Y7M24D | ||
CY2024Q3 | us-gaap |
Net Income Loss
NetIncomeLoss
|
-5847000 | |
CY2023Q3 | us-gaap |
Net Income Loss
NetIncomeLoss
|
-1827000 | |
us-gaap |
Net Income Loss
NetIncomeLoss
|
-21902000 | ||
us-gaap |
Net Income Loss
NetIncomeLoss
|
-8393000 | ||
CY2024Q3 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
21663089 | |
CY2024Q3 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
21663089 | |
CY2023Q3 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
4541167 | |
CY2023Q3 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
4541167 | |
us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
16687473 | ||
us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
16687473 | ||
us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
4541167 | ||
us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
4541167 | ||
CY2024Q3 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
-0.27 | |
CY2024Q3 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
-0.27 | |
CY2023Q3 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
-0.4 | |
CY2023Q3 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
-0.4 | |
us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
-1.31 | ||
us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
-1.31 | ||
us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
-1.85 | ||
us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
-1.85 | ||
us-gaap |
Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount
AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
|
21780481 | ||
us-gaap |
Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount
AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
|
1115376 | ||
CY2024Q3 | ecd |
Rule10b51 Arr Adopted Flag
Rule10b51ArrAdoptedFlag
|
false | |
CY2024Q3 | ecd |
Non Rule10b51 Arr Adopted Flag
NonRule10b51ArrAdoptedFlag
|
false | |
CY2024Q3 | ecd |
Rule10b51 Arr Trmntd Flag
Rule10b51ArrTrmntdFlag
|
false | |
CY2024Q3 | ecd |
Non Rule10b51 Arr Trmntd Flag
NonRule10b51ArrTrmntdFlag
|
false |