TAXES (Details) - USD ($)	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Effective tax rate (as a percent)	19.76%	19.78%	(57.88%)
Income taxes receivable	$ 24,989,000	$ 26,946,000
Liability for uncertain tax positions recorded	0	0	$ 0
Change in uncertain tax positions, increase	0
Colorado legislation lobbing expenses			1,400,000
Tax benefit for employee stock-based compensation	1,070,000	853,000	810,000
ASU 2016-09
Tax benefit for employee stock-based compensation	$ 4,700,000	$ 2,700,000	$ 2,700,000