CALCULATION OF EARNINGS PER COMMON SHARE (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Earnings Per Share [Abstract]
Net Income (Loss) Attributable to Parent	$ 201,048	$ 115,928	$ 146,278
Weighted average number of common shares outstanding
Basic weighted average shares outstanding (in shares)	34,610,056	35,264,252	34,868,434
Diluted weighted shares outstanding (in shares)	34,919,188	35,528,848	34,967,684
Earnings per common share
Basic (in dollars per share)	$ 5.81	$ 3.29	$ 4.20
Diluted (in dollars per share)	$ 5.76	$ 3.26	$ 4.18