CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014
Operating activities:
Net loss	$ (7,014)	$ (10,633)
Adjustments to reconcile net loss to net cash used for operating activities:
Depreciation and amortization	672	246
Stock compensation expense	1,614	451
Change in fair value of warrants	205	1,104
Bargain purchase gain	0	(3,634)
Foreign currency translation gain	10	0
Gain on sales of fixed assets	(35)	0
Changes in operating assets and liabilities:
Inventory	(157)	278
Accounts receivable	(789)	(4,256)
Other current assets	(1,235)	(10)
Accounts payable	(412)	2,770
Accrued expenses	(1,458)	2,941
Other non-current assets and liabilities, net	8	0
Net cash used for operating activities	(8,591)	(10,743)
Investing activities:
Acquisition of CTRM business, net of cash acquired	0	1,050
Expenditures for property, plant and equipment	(1,555)	(14)
Other	35	0
Net cash (used for) provided by investing activities	(1,520)	1,036
Financing activities:
Net proceeds from issuance of common stock and warrants	3	8,917
Payments on long-term debt	(17)	(6)
Net cash provided by (used in) financing activities	(14)	8,911
Net decrease in cash	(10,125)	(796)
Cash at beginning of period	30,343	8,059
Cash at end of period	20,218	7,263
Supplemental cash flow information (non-cash):
Acquisition of business through issuance of promissory note	0	2,500
Additions to equipment in process included in accounts payable	700	0
Warrants exchanged for common stock	$ 0	$ 149