EARNINGS PER SHARE - Reconciliation (Details) - $ / shares shares in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Shares
Basic (in shares)	19,284	19,215
Effect of dilutive stock options (in shares)	375	439
Diluted (in shares)	19,659	19,654
Per Share Amount
Basic (in dollars per share)	$ 0.95	$ 0.92
Effect of dilutive stock options (in dollars per share)	(0.02)	(0.02)
Diluted (in dollars per share)	$ 0.93	$ 0.90