EARNINGS PER SHARE - Schedule of EPS Calculation (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Earnings Per Share [Abstract]
Net income	$ 19,951	$ 29,663
Weighted average shares:
Basic weighted average number of shares outstanding (in shares)	19,585,753	21,637,671
Dilutive effect of outstanding common stock equivalents (in shares)	206,160	324,157
Diluted weighted-average number of shares outstanding (in shares)	19,791,913	21,961,828
Net income per share:
Basic earnings per share (in dollars per share)	$ 1.02	$ 1.37
Diluted earnings per share (in dollars per share)	$ 1.01	$ 1.35