Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Cash flows from operating activities:
Net loss	$ (69,104)	$ (15,115)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation	21,984	22,653
Allowance for doubtful accounts, net of recoveries	727	62
Gain on dispositions of property and equipment, net	(717)	(1,075)
Reorganization items	988	0
Stock-based compensation expense	328	867
Phantom stock compensation expense	(3)	848
Amortization of debt issuance costs and discount	1,219	763
Impairment	17,853	1,046
Deferred income taxes	1,115	1,156
Change in other noncurrent assets	690	699
Change in other noncurrent liabilities	(562)	(20)
Changes in current assets and liabilities:
Receivables	14,234	(17,488)
Inventory	834	(1,293)
Prepaid expenses and other current assets	(1,253)	(178)
Accounts payable	(4,114)	2,339
Deferred revenues	(342)	(64)
Commitment premium	9,584	0
Accrued expenses	1,148	(5,990)
Net cash used in operating activities	(5,391)	(10,790)
Cash flows from investing activities:
Purchases of property and equipment	(7,503)	(16,844)
Proceeds from sale of property and equipment	727	1,043
Net cash used in investing activities	(6,776)	(15,801)
Cash flows from financing activities:
Proceeds from DIP Facility	4,000	0
DIP Facility issuance costs	(988)	0
Purchase of treasury stock	(7)	(120)
Net cash provided by (used in) financing activities	3,005	(120)
Net decrease in cash, cash equivalents and restricted cash	(9,162)	(26,711)
Beginning cash, cash equivalents, and restricted cash	25,617	54,564
Ending cash, cash equivalents, and restricted cash	16,455	27,853
Supplementary disclosure:
Interest Paid	4,306	13,887
Income tax paid	623	1,013
Reorganization items paid	2,322	0
Change in capital expenditure accruals	$ 358	$ 1,531