UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017
Cash flows from operating activities:
Net loss	$ (36,330)	$ (62,235)
Less: Loss from discontinued operations, net of income taxes	(118)	(606)
Loss from continuing operations, net of income taxes	(36,212)	(61,629)
Adjustments to reconcile loss from continuing operations, net of income taxes to net cash used in operating activities:
Depreciation and amortization	18,617	21,288
Amortization of deferred financing costs and debt discount	6,084	4,676
Change in fair value of equity linked liabilities	1,228	1,103
Change in deferred income taxes	108	1,868
Stock-based compensation	3,032	1,525
Paid-in-kind interest capitalized as principal on Second Lien Note Facility	3,800	0
Loss (gain) on dispositions	(330)	652
Loss on extinguishment of debt	0	13,453
Changes in assets and liabilities:
Accounts receivable	(28,106)	22,257
Inventory	14,939	8,391
Prepaid expenses and other assets	6,956	3,033
Accounts payable	(2,062)	(14,716)
Amounts due to plan sponsors	(3,075)	1,091
Accrued interest	(4,438)	(3,508)
Accrued expenses and other liabilities	(667)	(2,800)
Net cash used in operating activities from continuing operations	(20,126)	(3,316)
Net cash used in operating activities from discontinued operations	(117)	(6,106)
Net cash used in operating activities	(20,243)	(9,422)
Cash flows from investing activities:
Purchases of property and equipment	(9,408)	(6,570)
Net cash used in investing activities	(9,408)	(6,570)
Cash flows from financing activities:
Proceeds from priming credit agreement, net of issuance costs	0	23,060
Fees attributable to extinguishment of debt	0	(980)
Net proceeds from issuance of equity, net of issuance costs	0	20,822
Borrowings on long-term debt, net of expenses	10,000	294,446
Borrowings on revolving credit facility	0	563
Repayments on revolving credit facility	0	(55,863)
Principal payments of long-term debt	0	(236,770)
Repayments of capital leases	(1,623)	(792)
Net activity from exercises of employee stock awards	131	(100)
Net cash provided by financing activities	8,508	44,386
Net change in cash, cash equivalents, and restricted cash	(21,143)	28,394
Cash, cash equivalents and restricted cash - beginning of period	44,407	9,569
Cash, cash equivalents and restricted cash - end of period	23,264	37,963
DISCLOSURE OF CASH FLOW INFORMATION:
Cash paid during the period for interest	36,735	38,454
Cash paid during the period for income taxes	51	327
DISCLOSURE OF NON-CASH INVESTING AND FINANCING ACTIVITIES:
Entry into capital lease	0	1,825
Paid-in-kind interest capitalized as principal on Second Lien Note Facility	$ 3,800	$ 0