NET EARNINGS PER COMMON SHARE (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2024	Sep. 30, 2024	Jun. 30, 2024	Mar. 31, 2024	Dec. 31, 2023	Sep. 30, 2023	Jun. 30, 2023	Mar. 31, 2023	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Earnings Per Share [Abstract]
Net Earnings - Basic and Diluted	$ 33,583	$ 33,837	$ 32,069	$ 28,986	$ 26,648	$ 29,075	$ 30,110	$ 22,710	$ 128,475	$ 108,543	$ 105,367
Weighted average common shares - basic (in shares)									32,332,000	32,108,000	32,019,000
Effect of dilutive securities - stock options, restricted stock, and performance shares (in shares)									386,000	340,000	374,000
Weighted average common shares - diluted (in shares)									32,718,000	32,448,000	32,393,000
Basic net earnings per common share (in dollars per share)	$ 1.05	$ 1.05	$ 0.99	$ 0.90	$ 0.83	$ 0.91	$ 0.94	$ 0.71	$ 3.97	$ 3.38	$ 3.29
Net earnings per share - diluted (in dollars per share)	$ 1.03	$ 1.03	$ 0.98	$ 0.89	$ 0.82	$ 0.90	$ 0.93	$ 0.70	$ 3.93	$ 3.35	$ 3.25
Anti-dilutive stock options outstanding, excluded from diluted earnings per share calculation (in shares)									230,302	354,619	371,513