VARIABLE INTEREST ENTITIES (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021
Variable Interest Entity [Line Items]
Current assets	$ 260,552		$ 258,012
Other noncurrent assets	19,925		19,572
Current liabilities	109,328		117,395
Equity	158,026		176,477
Revenue, net	85,090	$ 66,137
Net (loss) income	(27,815)	(48,223)
Variable Interest Entity, Primary Beneficiary | Ascend Illinois
Variable Interest Entity [Line Items]
Current assets	112,537		111,118
Other noncurrent assets	171,585		171,566
Current liabilities	69,127		71,264
Noncurrent liabilities	116,798		126,397
Equity	49,180		$ 41,873
Revenue, net	63,892	54,738
Net (loss) income	$ 7,298	$ 7,094