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STOCK-BASED COMPENSATION - Summary of RSUs (Details) - RSUs - $ / shares	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Shares
Balance at beginning of year (in shares)	253,036
Granted (in shares)	66,872
Vested (in shares)	(77,050)
Forfeited (in shares)	(952)
Balance at end of year (in shares)	241,906	253,036
Weighted-Average Grant Date Fair Value
Balance at beginning of year (in dollars per share)	$ 14.70
Granted (in dollars per share)	40.95	$ 13.08	$ 15.50
Vested (in dollars per share)	14.79
Forfeited (in dollars per share)	32.38
Balance at end of year (in dollars per share)	$ 21.46	$ 14.70

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- Definition

The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period.

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Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event.

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Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement. Excludes share and unit options.

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