SHAREHOLDERS' EQUITY - Non-vested Options Outstanding and Exercisable (Details) - $ / shares shares in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2021
Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested, Number of Shares
Stock options granted (in shares)	570	95
Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested, Weighted Average Grant Date Fair Value
Stock options granted (in dollars per share)	$ 3.36	$ 1.22
Amended and Restated Equity Incentive Plan and Non-related Plan Options
Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested, Number of Shares
Balance at the beginning of the period (in shares)	126
Stock options granted (in shares)	570
Stock options forfeited (in shares)	(28)
Stock options vested (in shares)	(102)
Balance at the end of the period (in shares)	566
Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested, Weighted Average Grant Date Fair Value
Balance at the beginning of the period (in dollars per share)	$ 4.15
Stock options granted (in dollars per share)	3.36
Stock options forfeited (in dollars per share)	3.65
Stock options vested (in dollars per share)	4.12
Balance at the end of the period (in dollars per share)	$ 3.39