SHAREHOLDERS' EQUITY - Employee Stock Purchase Plan (Details) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
Mar. 31, 2022	Mar. 31, 2021
Class of Stock [Line Items]
Non-cash compensation expense recognized	$ 2,990	$ 2,740
Employee Stock Purchase Plan
Class of Stock [Line Items]
Number of shares purchased (in shares)	61	0
Non-cash compensation expense recognized	$ 26	$ 0

Number of shares of capital stock issued (purchased by employees) in connection with an employee stock ownership plan.

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Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration