Condensed Consolidated Statements of Cash Flows (unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Cash flows from operating activities:
Net loss	$ (3,428)	$ (2,107)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	701	293
Amortization of debt discount	411	0
Amortization of deferred financing fees	61	83
Accretion of termination fees	46	0
(Recovery of) provision for bad debt expense, net	(11)	6
Share-based compensation expense	80	89
Issuance of common stock in connection with debt amendments	150	0
Change in assets and liabilities:
Accounts receivable	(124)	(1,697)
Inventories	(116)	201
Other assets	(17)	(38)
Accounts payable, accrued expenses and other liabilities	(1,143)	(431)
Net cash used in operating activities	(3,390)	(3,601)
Cash flows from investing activities:
Capital expenditures	(166)	(213)
Net cash used in investing activities	(166)	(213)
Cash flows from financing activities:
Borrowings under credit facility	8,573	0
Payments under credit facility	(9,207)	0
Principal payments on term loan	(526)	0
Issuance of common stock	4,712	0
Net cash provided by financing activities	3,552	0
Net decrease in cash and cash equivalents	(4)	(3,814)
Cash and cash equivalents at beginning of period	2,035	5,201
Cash and cash equivalents at end of period	2,031	1,387
Supplemental disclosure of non-cash investing activities:
Fixed assets vouchered but not paid	16	76
Supplemental disclosure of cash paid during period for:
Income taxes	16	0
Interest	$ 240	$ 0