EARNINGS PER SHARE (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
EARNINGS PER SHARE [Abstract]
Net income	$ 29,683	$ 15,883	$ 38,927	$ 30,161
Weighted average common shares outstanding - basic (in shares)	17,048,432	17,490,706	17,047,578	17,602,798
Effect of dilutive securities [Abstract]
Stock-based compensation awards (in shares)	338,083	529,842	390,779	609,638
Weighted average common shares outstanding - diluted (in shares)	17,386,515	18,020,548	17,438,357	18,212,436
Basic earnings per share (in dollars per share)	$ 1.74	$ 0.91	$ 2.28	$ 1.71
Diluted earnings per share (in dollars per share)	$ 1.71	$ 0.88	$ 2.23	$ 1.66