STOCKHOLDERS' EQUITY - Repurchase of Common Stock (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		12 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2020
Stockholders' Equity Note [Abstract]
Number of shares authorized to be repurchased (in shares)	3,763,038
Aggregate number of shares repurchased since inception (in shares)	3,063,929
Previously acquired treasury stock offset		$ 2,210	$ 7,873
Number of shares acquired under stock repurchase plan and subsequently reissued (in shares)	245,685	13,475
Treasury stock acquired, average cost (in dollars per share)	$ 140.83	$ 118.41