CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) - USD ($) $ in Thousands	Sep. 30, 2018	Dec. 31, 2017
Current assets:
Cash	$ 35,111	$ 22,466
Accounts receivable, net	12,204	14,822
Inventories, net	28,988	27,292
Prepaid expenses and other current assets	1,530	1,767
Current assets of discontinued operations	246	131
Total current assets	78,079	66,478
Property and equipment, net	12,295	12,670
Goodwill	14,469
Intangibles, net	26,345	5,248
Other assets	223	208
Noncurrent assets of discontinued operations	54	56
Total assets	131,465	84,660
Current liabilities:
Accounts payable	5,642	3,878
Accrued expenses	20,897	22,246
Current portion of long-term debt	6,186	3,306
Current liabilities of discontinued operations	419	312
Total current liabilities	33,144	29,742
Long-term debt, less current portion	34,285	37,767
Other long-term liabilities	16,220	20,206
Redeemable preferred stock, $0.0001 par value; 20,000 shares authorized at September 30, 2018 and December 31, 2017; 3,319 shares issued and outstanding at both September 30, 2018 and December 31, 2017	23,603	23,603
Commitments and contingencies
Stockholders' equity (deficit):
Common stock, $0.0001 par value; 200,000 shares authorized at September 30, 2018 and December 31, 2017; 43,153 and 19,857 shares issued and outstanding at September 30, 2018 and December 31, 2017, respectively	4	2
Treasury stock, at cost, 2 shares, at both September 30, 2018 and December 31, 2017	(97)	(97)
Additional paid-in capital	506,078	436,803
Shareholder note receivable	(5,000)	(5,000)
Accumulated other comprehensive income	1,034	1,093
Accumulated deficit	(477,806)	(459,459)
Total stockholders’ equity (deficit)	24,213	(26,658)
Total liabilities and stockholders’ equity (deficit)	131,465	84,660
Series A Convertible Preferred Stock
Stockholders' equity (deficit):
Convertible preferred stock
Series B Convertible Preferred Stock
Stockholders' equity (deficit):
Convertible preferred stock