CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017
Current assets:
Cash	$ 29,054	$ 22,466
Accounts receivable, net	15,095	14,822
Inventories, net	28,765	27,292
Prepaid expenses and other current assets	2,030	1,767
Withholding tax receivable from officer	350
Current assets of discontinued operations	242	131
Total current assets	75,536	66,478
Property and equipment, net	13,235	12,670
Goodwill	13,897
Intangibles, net	26,408	5,248
Other assets	347	208
Noncurrent assets of discontinued operations	54	56
Total assets	129,477	84,660
Current liabilities:
Accounts payable	4,399	3,878
Accrued expenses	22,316	22,246
Current portion of long-term debt	3,276	3,306
Current liabilities of discontinued operations	621	312
Total current liabilities	30,612	29,742
Long-term debt, less current portion	42,299	37,767
Other long-term liabilities	15,389	20,206
Redeemable preferred stock, $0.0001 par value; 20,000 authorized at December 31, 2018 and 2017; 3,319 shares issued and outstanding at both December 31, 2018 and 2017	23,603	23,603
Commitments and contingencies
Stockholders’ equity (deficit):
Common stock, $0.0001 par value; 200,000 authorized; 43,368 and 19,857 shares issued and outstanding at December 31, 2018 and 2017, respectively	4	2
Treasury stock, 2 shares, at cost	(97)	(97)
Additional paid-in capital	523,525	436,803
Shareholder note receivable	(5,000)	(5,000)
Accumulated other comprehensive income	1,064	1,093
Accumulated deficit	(501,922)	(459,459)
Total stockholders’ equity (deficit)	17,574	(26,658)
Total liabilities and stockholders’ equity (deficit)	129,477	84,660
Series A Convertible Preferred Stock
Stockholders’ equity (deficit):
Convertible preferred stock
Series B Convertible Preferred Stock
Stockholders’ equity (deficit):
Convertible preferred stock