INCOME (LOSS) PER COMMON SHARE - Calculations of Basic and Diluted Loss per Common Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended						9 Months Ended
	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021	Sep. 30, 2022	Sep. 30, 2021
Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items]
Net (loss) income	$ (6,358)	$ (3,460)	$ 380	$ 12,571	$ 5,789	$ 3,067	$ (9,438)	$ 21,427
Weighted-average shares outstanding - Basic (in shares)	21,522			21,549			21,602	21,343
Effect of dilutive securities:
Weighted-average shares outstanding - diluted (in shares)	21,522			22,085			21,602	21,964
Basic income (loss) per common share (usd per share)	$ (0.30)			$ 0.58			$ (0.44)	$ 1.00
Diluted income (loss) per common share (usd per share)	$ (0.30)			$ 0.57			$ (0.44)	$ 0.98
Antidilutive securities (in shares)	1,682			337			1,675	394
Stock options and other stock awards
Effect of dilutive securities:
Stock options and other stock awards (in shares)	0			536			0	621