SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Earnings Per Share (Details) - $ / shares shares in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Shares
Basic (in shares)	18,611	19,244	18,996
Effect of dilutive stock options (in shares)	360	374	582
Diluted (in shares)	18,971	19,618	19,578
Per Share Amount
Basic (in dollars per share)	$ 3.91	$ 4.28	$ 4.60
Effect of dilutive stock options (in dollars per share)	(0.07)	(0.08)	(0.13)
Diluted (in dollars per share)	$ 3.84	$ 4.20	$ 4.47