STOCKHOLDERS' EQUITY - Restricted stock grants (Details) - Restricted stock awards [Member] - $ / shares	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
STOCKHOLDERS' EQUITY
Shares, Unvested at beginning of year	76,056	1,723,561
Shares, Grants	1,357,687	101,057
Shares, Vested	(999,479)	(1,748,562)
Shares, Unvested at end of year	434,264	76,056
Average Fair Value at Grant Date, Unvested at beginning of year (in dollars per share)	$ 3.90	$ 0.83
Average Fair Value at Grant Date, Grants (in dollars per share)	4.27	3.22
Average Fair Value at Grant Date, Vested (in dollars per share)	4.25	0.83
Average Fair Value at Grant Date, Unvested at end of year (in dollars per share)	$ 4.27	$ 3.90