EARNINGS PER SHARE (Reconciliation of the Denominators of the Basic and Diluted EPS Computations) (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Net Income:
Net income	$ 56,189	$ 7,089
Preferred Stock Dividends	2,967	0
Net Income available to common shareholders	$ 53,222	$ 7,089
Weighted average shares outstanding, basic (in shares)	78,863,468	79,290,352
Dilutive effect of stock awards and warrants	21,000	27,000
Weighted average shares outstanding, diluted	78,884,235	79,317,382
Basic EPS:
EPS available to common stockholders (dollar per share)	$ 0.67	$ 0.09
Diluted EPS:
EPS available to common stockholders (dollar per share)	$ 0.67	$ 0.09