CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Current assets:
Cash	$ 47,113	$ 29,054
Accounts receivable, net	16,150	15,095
Inventories, net	34,854	28,765
Prepaid expenses and other current assets	9,880	2,030
Withholding tax receivable from officer		350
Current assets of discontinued operations	321	242
Total current assets	108,318	75,536
Property and equipment, net	19,722	13,235
Right-of-use asset	1,860
Goodwill	13,897	13,897
Intangibles, net	25,605	26,408
Other assets	493	347
Noncurrent assets of discontinued operations	53	54
Total assets	169,948	129,477
Current liabilities:
Accounts payable	7,772	4,399
Accrued expenses	26,416	22,316
Current portion of long-term debt	489	3,276
Current portion of lease liability	1,314
Current liabilities of discontinued operations	399	621
Total current liabilities	36,390	30,612
Long-term debt, less current portion	53,448	42,299
Operating lease liability, less current portion	925
Other long-term liabilities	11,951	15,389
Redeemable preferred stock, $0.0001 par value; 20,000 shares authorized at December 31, 2019 and 2018; 3,319 shares issued and outstanding at December 31, 2019 and 2018	23,603	23,603
Commitments and contingencies
Stockholders’ equity:
Common stock, $0.0001 par value; 200,000 authorized; 61,718 shares issued and 61,400 outstanding at December 31, 2019, net of 318 unvested shares and 43,518 shares issued and 43,368 shares outstanding, net of 150 unvested shares at December 31, 2018	6	4
Treasury stock, 2 shares, at cost	(97)	(97)
Additional paid-in capital	606,558	523,525
Shareholder note receivable	(5,000)	(5,000)
Accumulated other comprehensive income	1,088	1,064
Accumulated deficit	(558,924)	(501,922)
Total stockholders’ equity	43,631	17,574
Total liabilities and stockholders’ equity	169,948	129,477
Series A Convertible Preferred Stock
Stockholders’ equity:
Convertible preferred stock
Series B Convertible Preferred Stock
Stockholders’ equity:
Convertible preferred stock