CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2017	Dec. 31, 2016
Current assets:
Cash	$ 22,466	$ 19,593
Accounts receivable, net	14,822	18,512
Inventories, net	27,292	30,093
Prepaid expenses and other current assets	1,767	4,262
Current assets of discontinued operations	131	364
Total current assets	66,478	72,824
Property and equipment, net	12,670	15,076
Intangibles, net	5,248	5,711
Other assets	208	516
Noncurrent assets of discontinued operations	56	61
Total assets	84,660	94,188
Current liabilities:
Accounts payable	3,878	8,701
Accrued expenses	22,246	27,589
Current portion of long-term debt	3,306	3,113
Current liabilities of discontinued operations	312	732
Total current liabilities	29,742	40,135
Long-term debt, less current portion	37,767	43,092
Other long-term liabilities	20,206	28,862
Redeemable preferred stock, $0.0001 par value; 20,000 authorized at December 31, 2017 and 2016; 3,319 shares issued and outstanding at both December 31, 2017 and 2016	23,603	23,603
Commitments and contingencies
Stockholders’ deficit:
Series A convertible preferred stock, $0.0001 par value; 15 and 0 shares authorized at December 31, 2017 and 2016, respectively; 5 shares issued and outstanding at December 31, 2017
Common stock, $0.0001 par value; 200,000 authorized; 19,857 and 9,049 shares issued and outstanding at December 31, 2017 and 2016, respectively	2	1
Treasury stock, 2 shares, at cost	(97)	(97)
Additional paid-in capital	436,803	419,787
Shareholder note receivable	(5,000)	(5,000)
Accumulated other comprehensive income	1,093	970
Accumulated deficit	(459,459)	(457,165)
Total stockholders’ deficit	(26,658)	(41,504)
Total liabilities and stockholders’ deficit	$ 84,660	$ 94,188