STOCK-BASED COMPENSATION, Stock Option Awards (Details) - USD ($) $ / shares in Units, $ in Thousands	9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020
Information Related to Stock Option Plans [Abstract]
Cash received for option exercise cost	$ 396	$ 38
Stock Option Awards
Number of Options [Roll Forward]
Options outstanding, beginning of period (in shares)	28,842
Options outstanding at January 1, 2021 as adjusted for conversion (in shares)	18,685
Options acquired (in shares)	180,020
Options exercised (in shares)	(17,102)
Options forfeited (in shares)	(29,421)
Options outstanding, end of period (in shares)	152,182
Options vested and exercisable, end of period (in shares)	152,182
Weighted-Average Exercise Price [Abstract]
Options outstanding, beginning of period (in dollars per share)	$ 15.05
Options outstanding at January 1, 2021 as adjusted for conversion (in dollars per share)	23.23
Options acquired (in dollars per share)	35.39
Options exercised (in dollars per share)	23.40
Options forfeited (in dollars per share)	35.38
Options outstanding, end of period (in dollars per share)	35.24
Options vested and exercisable. end of period (in dollars per share)	$ 35.24
Weighted-Average Remaining Contractual Years
Options outstanding	7 years 4 months 24 days
Options vested and exercisable	7 years 4 months 24 days
Aggregate Intrinsic Value [Abstract]
Options outstanding	$ 18
Options vested and exercisable	18
Information Related to Stock Option Plans [Abstract]
Cash received for option exercise cost	396	38
Intrinsic value of options exercised	$ 77	$ 8