STOCK-BASED COMPENSATION - 2015 EIP Stock Options and Other (Details) - 2015 Plan - Employee Stock Option - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended	6 Months Ended
	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Unrecognized compensation cost
Unamortized compensation cost		$ 0
Number of Options
Outstanding at beginning of period (in shares)		368,190
Exercised (in shares)		(65,245)
Outstanding at end of period (in shares)		302,945
Weighted Average Exercise Price
Outstanding at beginning of period (in dollars per share)		$ 7.93
Exercised (in dollars per share)		8.03
Outstanding at end of period (in dollars per share)		7.91
Weighted Average Fair Value
Outstanding at beginning of period (in dollars per share)		2.82
Exercised (in dollars per share)		3.09
Outstanding at end of period (in dollars per share)		$ 2.76
Options Outstanding and Unvested, Weighted Average Remaining Contractual Life		0 years
Options Exercisable, Number of options		302,945
Options Exercisable, Weighted Average Exercise Price		$ 7.91
Options Exercisable, Weighted Average Fair Value (in dollars per share)		$ 2.76
Options Exercisable, Weighted Average Remaining Contractual Life		1 year 10 months 17 days
General and administrative expense
Stock options
Amortization expense	$ 15	$ 6	$ 58