Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017
Current Assets:
Cash and cash equivalents	$ 6,797	$ 2,856
Trade accounts receivable, net of allowance for doubtful accounts of $2,140 and $2,135, respectively	9,990	12,714
Inventories, net	17,301	22,423
Prepaid and other current assets	589	1,706
Total current assets	34,677	39,699
Property and equipment, net	7,174	9,913
Goodwill	3,205	41,535
Intangible assets, net	573	13,826
Other assets	793	732
Total Assets	46,422	105,705
Current Liabilities:
Accounts payable	6,465	9,316
Accounts payable - related party		160
Accrued liabilities	5,150	15,845
Warrant derivative liability	10	131
Current portion of capital lease obligations	426	366
Total current liabilities	12,051	25,818
Long-term Liabilities:
Capital lease obligation, less current portion	204	624
Long-term convertible debt, less issuance costs		70,853
Long-term debt, less issuance costs	77,939	67,109
Total Liabilities	90,194	164,404
Commitments and Contingencies (note 9)
Stockholders' Equity (Deficit):
Preferred stock, $0.000001 par value; 10,000,000 shares authorized; no shares issued and outstanding
Common stock, $0.000001 par value; 50,000,000 shares authorized; 13,172,179 shares issued and outstanding as of December 31, 2018 and 1,514,899 shares issued and outstanding as of December 31, 2017
Additional paid-in capital	171,273	86,247
Accumulated deficit	(215,045)	(144,946)
Total Stockholders' Equity (Deficit)	(43,772)	(58,699)
Total Liabilities & Stockholders' Equity (Deficit)	$ 46,422	$ 105,705