STOCKHOLDERS' EQUITY (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Time lapse restricted stock:
Pre-tax compensation expense	$ 3,920	$ 3,821	$ 7,841	$ 7,640
Tax benefit	(1,039)	(1,100)	(1,925)	(1,937)
Restricted stock expense, net of tax	$ 2,881	$ 2,721	$ 5,916	$ 5,703