REGULATORY AUTHORITIES - Additional Information (Details) $ in Thousands |
Jun. 30, 2025
USD ($)
|
Mar. 31, 2025
USD ($)
|
|---|---|---|
| LFNY | ||
| Regulatory Requirements [Line Items] | ||
| Regulatory capital | $ 103,804 | |
| Regulatory capital in excess of minimum requirement | $ 100,099 | |
| Aggregate indebtedness to net capital ratio | 0.54 | |
| U.K. Subsidiaries | ||
| Regulatory Requirements [Line Items] | ||
| Regulatory capital | $ 105,992 | |
| Regulatory capital in excess of minimum requirement | 29,452 | |
| CFLF | ||
| Regulatory Requirements [Line Items] | ||
| Regulatory capital | $ 164,854 | |
| Regulatory capital in excess of minimum requirement | 64,272 | |
| Combined European Regulated Group | ||
| Regulatory Requirements [Line Items] | ||
| Regulatory capital | 187,958 | |
| Regulatory capital in excess of minimum requirement | $ 65,081 | |
| Other U.S. and Non-U.S. Subsidiaries | ||
| Regulatory Requirements [Line Items] | ||
| Regulatory capital | 108,666 | |
| Regulatory capital in excess of minimum requirement | $ 83,473 |