CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) - USD ($) $ in Thousands	Jun. 30, 2018	Dec. 31, 2017
Current assets:
Cash	$ 44,912	$ 22,466
Accounts receivable, net	11,405	14,822
Inventories, net	28,177	27,292
Prepaid expenses and other current assets	1,778	1,767
Current assets of discontinued operations	251	131
Total current assets	86,523	66,478
Property and equipment, net	12,060	12,670
Goodwill	14,250
Intangibles, net	26,382	5,248
Other assets	225	208
Noncurrent assets of discontinued operations	55	56
Total assets	139,495	84,660
Current liabilities:
Accounts payable	3,354	3,878
Accrued expenses	24,607	22,246
Current portion of long-term debt	6,682	3,306
Current liabilities of discontinued operations	385	312
Total current liabilities	35,028	29,742
Long-term debt, less current portion	33,666	37,767
Other long-term liabilities	16,978	20,206
Redeemable preferred stock, $0.0001 par value; 20,000 shares authorized at June 30, 2018 and December 31, 2017; 3,319 shares issued and outstanding at both June 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 June 30, 2018 and December 31, 2017; 42,382 and 19,857 shares issued and outstanding at June 30, 2018 and December 31, 2017, respectively	4	2
Treasury stock, at cost, 2 shares at both June 30, 2018 and December 31, 2017	(97)	(97)
Additional paid-in capital	502,683	436,803
Shareholder note receivable	(5,000)	(5,000)
Accumulated other comprehensive income	1,081	1,093
Accumulated deficit	(468,451)	(459,459)
Total stockholders’ equity (deficit)	30,220	(26,658)
Total liabilities and stockholders’ equity (deficit)	139,495	84,660
Series A Convertible Preferred Stock
Stockholders' equity (deficit):
Convertible preferred stock
Series B Convertible Preferred Stock
Stockholders' equity (deficit):
Convertible preferred stock