CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Mar. 31, 2018	Dec. 31, 2017
Current Assets:
Cash and cash equivalents	$ 6,172	$ 2,856
Trade accounts receivable, net of allowance for doubtful accounts of $1,945 and $2,135, respectively	10,340	12,714
Current inventories, net	22,512	22,229
Prepaid and other current assets	1,107	1,706
Total current assets	40,131	39,505
Non-current inventories, net	138	194
Property and equipment, net	9,331	9,913
Goodwill	41,535	41,535
Intangible assets, net	12,977	13,826
Other assets	670	732
Total Assets	104,782	105,705
Current Liabilities:
Accounts payable	7,528	9,316
Accounts payable - related party (note 13)	63	160
Accrued liabilities	3,852	15,845
Warrant derivative liability	169	131
Current portion of capital lease obligations	383	366
Total current liabilities	11,995	25,818
Long-term Liabilities:
Capital lease obligation, less current portion	526	623
Long-term convertible debt, less issuance costs	0	70,854
Long-term debt, less issuance costs	76,651	67,109
Total Liabilities	89,172	164,404
Commitments and Contingencies (note 10)
Stockholders’ Equity (Deficit):
Preferred stock, $0.000001 par value; 10,000,000 shares authorized; no shares issued and outstanding	0	0
Common stock, $0.000001 par value; 50,000,000 shares authorized; 13,077,468 shares issued and outstanding as of March 31, 2018 and 1,514,899 shares issued and outstanding as of December 31, 2017	0	0
Additional paid-in capital	165,808	86,247
Accumulated deficit	(150,198)	(144,946)
Total Stockholders’ Equity (Deficit)	15,610	(58,699)
Total Liabilities & Stockholders’ Equity (Deficit)	$ 104,782	$ 105,705