STOCK-BASED COMPENSATION PLANS - Changes in Unvested Restricted Stock (Details) - RSAs	12 Months Ended
	Dec. 31, 2021 $ / shares shares
RSAs
Unvested shares at the beginning of the period (in shares) | shares	441,709
Granted (in shares) | shares	693,019
Vested (in shares) | shares	(615,736)
Forfeited (in shares) | shares	(17,611)
Unvested shares at the end of the period (in shares) | shares	501,381
Weighted-Average Price
Unvested shares at the beginning of the period (in dollars per share) | $ / shares	$ 28.86
Granted (in dollars per share) | $ / shares	32.78
Vested (in dollars per share) | $ / shares	33.25
Forfeited (in dollars per shares) | $ / shares	29.61
Unvested shares at the end of the period (in dollars per share) | $ / shares	$ 28.87