STOCK-BASED COMPENSATION - 2015 EIP Stock Options and Other (Details) - 2015 EIP Plan - Stock Options - USD ($) $ / shares in Units, $ in Thousands		3 Months Ended
	Feb. 23, 2021	Mar. 31, 2022	Mar. 31, 2021
Unrecognized compensation cost
Unamortized compensation cost		$ 255
Future amortization of stock based compensation
Remainder of 2022		166
2023		81
2024		$ 8
Number of Options
Outstanding at beginning of period (in shares)		916,287
Granted (in shares)	118,552
Exercised (in shares)		(112,476)
Outstanding at end of period (in shares)		803,811
Weighted Average Exercise Price
Outstanding at beginning of period (in dollars per share)		$ 9.02
Granted (in dollars per share)	$ 9.91
Exercised (in dollars per share)		11.69
Outstanding at end of period (in dollars per share)		8.65
Weighted Average Fair Value
Outstanding at beginning of period (in dollars per share)		4.08
Exercised (in dollars per share)		6.11
Outstanding at end of period (in dollars per share)		$ 3.80
Options outstanding and unvested		193,891
Weighted Average Exercise Price Of Outstanding and Unvested Options		$ 8.22
Options Outstanding and Unvested, Weighted Average Remaining Contractual Life		4 years 3 months 21 days
Options Exercisable, Number of options		609,920
Options Exercisable, Weighted Average Exercise Price		$ 8.78
Options Exercisable, Weighted Average Fair Value (in dollars per share)		$ 4.06
Options Exercisable, Weighted Average Remaining Contractual Life		2 years 10 months 6 days
Stock options outstanding		803,811
General and Administrative Expense
Stock options
Amortization expense		$ 113	$ 180