EQUITY AWARDS - Schedule of Stock Option Activity (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Number of Shares
Outstanding at beginning of year (in shares)	502,780	506,200
Effect of 10% stock dividend (in shares)		50,770
Granted (in shares)	102,500	58,000
Exercised (in shares)	(69,580)	(89,870)
Forfeited (in shares)	(37,880)	(22,320)
Balance (in shares)	497,820	502,780	506,200
Exercisable
Outstanding (in shares)	281,340	295,696
Weighted-average exercise price (in USD per share)	$ 25.25	$ 24.09
Weighted-average remaining contractual life in years	4 years 3 months 25 days	4 years 4 months 24 days
Aggregate intrinsic value	$ 2,648	$ 3,989
Weighted-Average Exercise Price
Outstanding at beginning of year (in USD per share)	$ 25.77	$ 26.81
Granted (in USD per share)	35.58	34.30
Exercised (in USD per share)	22.49	22.47
Forfeited (in USD per share)	28.16	26.16
Balance (in USD per share)	$ 28.07	$ 25.77	$ 26.81
Weighted-Average Remaining Contractual Life in Years
Outstanding	5 years 10 months 13 days	5 years 7 months 2 days	5 years 9 months 25 days
Aggregate Intrinsic Value
Outstanding	$ 5,936	$ 1,805
Exercised	846	1,273	$ 158
Outstanding	$ 3,402	$ 5,936	$ 1,805