EARNINGS PER SHARE (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended						9 Months Ended
	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021	Sep. 30, 2022	Sep. 30, 2021
Basic EPS Calculation
Net income available for common stock	$ 23,701	$ 32,075	$ 98,934	$ 20,253	$ 30,093	$ 95,575	$ 154,710	$ 145,922
Weighted Average Number of Shares Outstanding, Basic	54,310			53,710			54,164	53,516
Earnings Per Share, Basic	$ 0.44			$ 0.38			$ 2.86	$ 2.73
Diluted EPS Calculation
Net Income (Loss) Available to Common Stockholders, Diluted	$ 23,701			$ 20,253			$ 154,710	$ 145,922
Effect of dilutive securities on shares	172			83			118	102
Weighted Average Number of Shares Outstanding, Diluted	54,482			53,793			54,282	53,618
Earnings Per Share, Diluted	$ 0.44			$ 0.38			$ 2.85	$ 2.72