UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018
Cash flows from operating activities:
Net loss	$ (25,948)	$ (28,156)
Less: Loss from discontinued operations, net of income taxes	(1,500)	(45)
Loss from continuing operations	(24,448)	(28,111)
Adjustments to reconcile net loss from continuing operations to net cash used in operating activities:
Depreciation and amortization	9,738	12,852
Amortization of operating lease right-of-use assets	2,456	0
Amortization of deferred financing costs and debt discount	4,064	4,071
Change in fair value of equity linked liabilities	4,784	(375)
Change in deferred income taxes	36	56
Stock-based compensation	2,160	1,809
Paid-in-kind interest capitalized as principal on Second Lien Note Facility	8,383	0
Gain on dispositions	(25)	(318)
Changes in assets and liabilities
Accounts receivable	(3,217)	(11,397)
Inventory	(1,112)	12,759
Prepaid expenses and other assets	1,401	10,054
Operating lease liabilities	(2,817)	0
Accounts payable	6,342	(16,702)
Amounts due to plan sponsors	(384)	(2,437)
Accrued interest	(46)	23
Accrued expenses and other liabilities	(11,238)	(2,566)
Net cash used in operating activities from continuing operations	(3,923)	(20,282)
Net cash used in operating activities from discontinued operations	0	(45)
Net cash used in operating activities	(3,923)	(20,327)
Cash flows from investing activities:
Purchases of property and equipment, net	(3,246)	(6,946)
Net cash used in investing activities	(3,246)	(6,946)
Cash flows from financing activities:
Borrowings on long-term debt, net of expenses	8,000	10,000
Repayments of finance leases	(460)	(1,185)
Net activity from exercises of employee stock awards	(519)	(179)
Net cash provided by financing activities	7,021	8,636
Net change in cash, cash equivalents and restricted cash	(148)	(18,637)
Cash, cash equivalents and restricted cash - beginning of period	18,860	44,407
Cash, cash equivalents and restricted cash - end of period	18,712	25,770
SUPPLEMENTAL CASH FLOW INFORMATION:
Cash paid during the period for interest	18,544	23,146
Cash paid during the period for income taxes, net of refunds	0	51
NON-CASH INVESTING AND FINANCING ACTIVITIES:
Paid-in-kind interest capitalized as principal on Second Lien Note Facility	$ 8,383	$ 0