EARNINGS PER SHARE (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
EARNINGS PER SHARE [Abstract]
Net income	$ 13,494	$ 15,458	$ 52,421	$ 45,619
Weighted average common shares outstanding - basic (in shares)	16,842,594	17,286,531	16,978,499	17,496,217
Effect of dilutive securities [Abstract]
Stock-based compensation awards (in shares)	511,588	615,368	462,402	607,808
Weighted average common shares outstanding - diluted (in shares)	17,354,182	17,901,899	17,440,901	18,104,025
Basic earnings per share (in dollars per share)	$ 0.8	$ 0.89	$ 3.09	$ 2.61
Diluted earnings per share (in dollars per share)	$ 0.78	$ 0.86	$ 3.01	$ 2.52