STOCKHOLDERS' EQUITY - Restricted stock grants (Details) - Common Stock Class D - Restricted Stock Awards [Member] - 2019 Equity and Performance Incentive Plan	3 Months Ended
	Mar. 31, 2024 $ / shares shares
STOCKHOLDERS' EQUITY
Shares, Unvested at beginning of year | shares	313,117
Shares, Grants | shares	1,190,382
Shares, Vested | shares	(1,087,979)
Shares, Forfeited/cancelled/expired | shares	0
Shares, Unvested at end of year | shares	415,520
Average Fair Value at Grant Date, Unvested at beginning of year (in dollars per share) | $ / shares	$ 4.77
Average Fair Value at Grant Date, Grants (in dollars per share) | $ / shares	3.48
Average Fair Value at Grant Date, Vested (in dollars per share) | $ / shares	3.50
Average Fair Value at Grant Date, Forfeited/cancelled/expired (in dollars per share) | $ / shares	0
Average Fair Value at Grant Date, Unvested at end of year (in dollars per share) | $ / shares	$ 4.39