NET EARNINGS PER SHARE (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended						9 Months Ended
	Sep. 30, 2024	Jun. 30, 2024	Mar. 31, 2024	Sep. 30, 2023	Jun. 30, 2023	Mar. 31, 2023	Sep. 30, 2024	Sep. 30, 2023
Earnings Per Share [Abstract]
Net Earnings - Basic and Diluted	$ 33,837	$ 32,069	$ 28,986	$ 29,075	$ 30,110	$ 22,710	$ 94,892	$ 81,895
Weighted Average Common Shares - Basic (in shares)	32,373,000			32,116,000			32,311,000	32,102,000
Effect of Dilutive Securities - Stock Options, Restricted Stock, and Performance Shares (in shares)	410,000			360,000			375,000	338,000
Weighted Average Common Shares - Diluted (in shares)	32,783,000			32,476,000			32,686,000	32,440,000
Net Earnings Per Share - Basic (in dollars per share)	$ 1.05			$ 0.91			$ 2.94	$ 2.55
Net Earnings Per Share - Diluted (in dollars per share)	$ 1.03			$ 0.90			$ 2.90	$ 2.52
Anti-dilutive shares (in shares)	189,830			332,339			326,020	355,419