GENERAL - Schedule of Unaudited Condensed Consolidated Financial Statements of Debtors - Unaudited Condensed Consolidated Statement of Operations (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Condensed Financial Statements Captions [Line Items]
Revenue from services	$ 2,171	$ 23,274	$ 163,370	$ 205,866
Cost of services	7,873	17,075	121,298	162,122
Depreciation and amortization	3,096	2,930	12,038	9,405
Gross (loss) profit	(8,798)	3,269	30,034	34,339
Operating expenses - selling, general and administrative	5,917	13,698	27,329	33,806
Operating (loss) income	(14,715)	(10,484)	2,705	205
Other expense, net	(15,224)	(3,190)	(26,211)	(8,906)
Loss before income taxes	(29,939)	(13,674)	(23,506)	(8,701)
Income taxes	76	(689)	847	5,830
Net loss	$ (30,015)	$ (12,985)	(24,353)	$ (14,531)
Debtors
Condensed Financial Statements Captions [Line Items]
Revenue from services			96,448
Cost of services			67,691
Depreciation and amortization			8,891
Gross (loss) profit			19,866
Operating expenses - selling, general and administrative			22,626
Operating (loss) income			(2,760)
Other expense, net			(20,398)
Loss before income taxes			(23,158)
Income taxes			312
Loss before equity in income of non-debtor affiliate			(23,470)
Equity in income of non-debtor affiliate			2,504
Net loss			$ (20,966)