INVESTMENTS - RELATED PARTIES (Details) - USD ($) |
3 Months Ended | 12 Months Ended |
|---|---|---|
Mar. 31, 2025 |
Dec. 31, 2024 |
|
| Other | $ 335,000 | $ 335,000 |
| Allowance for credit losses | (500,000) | (500,000) |
| Total investment in promissory notes and other, related parties | $ 19,816,000 | 20,802,000 |
| Promissory Note And Accrued Interest Receivable Ault Company In Default [Member] | GIGA [Member] | ||
| Interest Rate | 8.00% | |
| Due date | December 31, 2024 | |
| Promissory note and accrued interest receivable, Ault & Company, in default | $ 541,000 | 2,468,000 |
| Promissory Note And Accrued Interest Receivable G I G A [Member] | GIGA [Member] | ||
| Due date | In bankruptcy | |
| Promissory note and accrued interest receivable, Ault & Company, in default | $ 19,440,000 | $ 18,499,000 |
| Promissory Note And Accrued Interest Receivable G I G A [Member] | GIGA [Member] | Minimum [Member] | ||
| Interest Rate | 6.00% | |
| Promissory Note And Accrued Interest Receivable G I G A [Member] | GIGA [Member] | Maximum [Member] | ||
| Interest Rate | 12.00% |