EARNINGS PER SHARE, Basic and Diluted Net Loss per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Net income for basic and diluted earnings per common share	$ 11,654	$ 8,977
Shares:
Weighted-average common shares outstanding - basic (in shares)	38,362,014	38,239,130
Weighted-average common shares outstanding - diluted (in shares)	39,077,665	38,846,906
Earnings per common share – basic (in dollars per share)	$ 0.30	$ 0.23
Earnings per common share – diluted (in dollars per share)	$ 0.30	$ 0.23
RSUs
Shares:
Effect of dilutive securities (in shares)	62,058	26,242
Stock options
Shares:
Effect of dilutive securities (in shares)	549,941	573,770
RSAs
Shares:
Effect of dilutive securities (in shares)	25,935	2,574
PSUs
Shares:
Effect of dilutive securities (in shares)	77,717	5,190