CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019
Current assets:
Cash	$ 15,678	$ 47,113
Accounts receivable, net	24,270	16,150
Inventories, net	42,144	34,854
Prepaid expenses and other current assets	3,321	9,880
Withholding tax receivable from Officer	934
Current assets of discontinued operations	335	321
Total current assets	86,682	108,318
Property and equipment, net	27,681	19,722
Right-of-use asset	1,530	1,860
Goodwill	13,897	13,897
Intangibles assets, net	24,283	25,605
Other assets	549	493
Noncurrent assets of discontinued operations	55	53
Total assets	154,677	169,948
Current liabilities:
Accounts payable	13,910	7,772
Accrued expenses	30,980	26,416
Current portion of long-term debt	1,672	489
Current portion of operating lease liability	1,208	1,314
Current liabilities of discontinued operations	395	399
Total current liabilities	48,165	36,390
Long-term debt, less current portion	65,764	53,448
Operating lease liability, less current portion	56	925
Other long-term liabilities	9,038	11,951
Redeemable preferred stock, $0.0001 par value; 20,000 shares authorized at September 30, 2020 and December 31, 2019; 3,319 shares issued and outstanding at September 30, 2020 and December 31, 2019	23,603	23,603
Commitments and contingencies (Note 6)
Stockholders' equity:
Common stock, $0.0001 par value; 200,000 authorized; 64,752 shares issued and 64,562 outstanding at September 30, 2020, net of 190 unvested shares; and 61,718 shares issued and 61,400 shares outstanding, net of 318 unvested shares at December 31, 2019	6	6
Treasury stock, 2 shares, at cost	(97)	(97)
Additional paid-in capital	623,162	606,558
Shareholder note receivable	(5,000)	(5,000)
Accumulated other comprehensive income	1,181	1,088
Accumulated deficit	(611,201)	(558,924)
Total stockholders’ equity	8,051	43,631
Total liabilities and stockholders’ equity	154,677	169,948
Series A Convertible Preferred Stock
Stockholders' equity:
Convertible preferred stock
Series B Convertible Preferred Stock
Stockholders' equity:
Convertible preferred stock