SHARE-BASED COMPENSATION - Restricted Stock Units (Details) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2022 USD ($) plan $ / shares shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of equity compensation plans | plan	2
Weighted Average Remaining Contractual Term (Years)
Weighted average remaining contractual terms, vested and deferred	0 years
RSUs
Number of Restricted Stock Units
Beginning of period balance (in shares)	7,342
Number of RSUs granted (in shares)	0
Number of RSUs released (in shares)	(1,926)
Number of RSUs forfeited (in shares)	(59)
End of period balance (in shares)	5,357
RSUs vested and expected to vest (in shares)	5,357
RSUs exercisable (vested and deferred) (in shares)	5
Weighted average remaining recognition period in years	2 years
Unamortized compensation expense | $	$ 5,498
Weighted Average Purchase Price
Options weighted average purchase price (in dollars per shares) | $ / shares	$ 0
Vested and expected to vest weighted average purchase price (in dollars per shares) | $ / shares	0
Other than options weighted average purchase price exercisable, (in dollars per shares) | $ / shares	$ 0
Weighted Average Remaining Contractual Term (Years)
Weighted average remaining contractual terms	1 year 4 months 24 days
Weighted average remaining contractual terms, vested and expected to vest	1 year 4 months 24 days
Weighted average remaining contractual terms, vested and deferred	0 years
Intrinsic Value
Aggregate intrinsic value | $	$ 16,363
Aggregate intrinsic value, vested and expected to vest | $	16,363
Aggregate intrinsic value, vested and deferred | $	$ 16