| Cover | Mar. 21, 2024 |
| Document Information [Line Items] | |
| Document Type | 8-K |
| Document Period End Date | Mar. 21, 2024 |
| Entity Registrant Name | Abacus Life, Inc. |
| Entity Incorporation, State or Country Code | DE |
| Entity File Number | 001-39403 |
| Entity Tax Identification Number | 85-1210472 |
| Entity Address, Address Line One | 2101 Park Center Drive, Suite 200 |
| Entity Address, City or Town | Orlando |
| Entity Address, State or Province | FL |
| Entity Address, Postal Zip Code | 32835 |
| City Area Code | 800 |
| Local Phone Number | 561-4148 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Title of 12(b) Security | 9.875% Fixed Rate Senior Notes due 2028 |
| Trading Symbol | ABLLL |
| Security Exchange Name | NASDAQ |
| Debt Securities, Current [Abstract] | |
| Entity Emerging Growth Company | true |
| Entity Ex Transition Period | true |
| Amendment Flag | false |
| Entity Central Index Key | 0001814287 |
| Common stock, par value $0.0001 per share | |
| Document Information [Line Items] | |
| Title of 12(b) Security | Common stock, par value $0.0001 per share |
| Trading Symbol | ABL |
| Security Exchange Name | NASDAQ |
| Warrants, each whole warrant exercisable for one share of common stock at an exercise price of $11.50 per share | |
| Document Information [Line Items] | |
| Title of 12(b) Security | Warrants, each whole warrant exercisable for one share of common stock at an exercise price of $11.50 per share |
| Trading Symbol | ABLLW |
| Security Exchange Name | NASDAQ |
