Document And Entity Information
Document And Entity Information | Jan. 30, 2024 |
Cover [Abstract] | |
Document Type | 8-K |
Amendment Flag | false |
Document Period End Date | Jan. 30, 2024 |
Entity Registrant Name | ARCA biopharma, Inc. |
Entity Central Index Key | 0000907654 |
Entity Emerging Growth Company | false |
Entity File Number | 000-22873 |
Entity Incorporation, State or Country Code | DE |
Entity Tax Identification Number | 36-3855489 |
Entity Address, Address Line One | 10170 Church Ranch Way |
Entity Address, Address Line Two | Suite 100 |
Entity Address, City or Town | Westminster |
Entity Address, State or Province | CO |
Entity Address, Postal Zip Code | 80021 |
City Area Code | (720) |
Local Phone Number | 940-2200 |
Written Communications | false |
Soliciting Material | false |
Pre-commencement Tender Offer | false |
Pre-commencement Issuer Tender Offer | false |
Title of 12(b) Security | Common |
Trading Symbol | ABIO |
Security Exchange Name | NASDAQ |