CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) - USD ($) $ in Thousands	Jun. 30, 2017	Dec. 31, 2016
Current assets:
Cash	$ 19,107	$ 19,593
Accounts receivable, net	13,126	18,512
Inventories, net	29,810	30,093
Prepaid expenses and other current assets	2,114	4,262
Current assets of discontinued operations	69	364
Total current assets	64,226	72,824
Property and equipment, net	14,467	15,076
Intangible assets, net	5,243	5,711
Other assets	222	516
Noncurrent assets of discontinued operations	39	61
Total assets	84,197	94,188
Current liabilities:
Accounts payable	2,861	8,701
Accrued expenses	23,917	27,589
Current portion of long-term debt	2,333	3,113
Current liabilities of discontinued operations	464	732
Total current liabilities	29,575	40,135
Long-term debt, less current portion	38,178	43,092
Other long-term liabilities	24,391	28,862
Redeemable preferred stock, $0.0001 par value; 20,000 authorized at June 30, 2017 and December 31, 2016; 3,319 shares issued and outstanding at both June 30, 2017 and December 31, 2016	23,603	23,603
Commitments and contingencies
Stockholders’ deficit:
Series A convertible preferred stock, $0.0001 par value; 15 authorized at June 30, 2017 and December 31, 2016; 11 and 0 shares issued and outstanding at June 30, 2017 and December 31, 2016, respectively
Common stock, $0.0001 par value; 200,000 authorized at June 30, 2017 and December 31, 2016; 13,066 and 9,049 shares issued and outstanding at June 30, 2017 and December 31, 2016, respectively	1	1
Treasury stock, at cost, 2 shares, at both June 30, 2017 and December 31, 2016	(97)	(97)
Additional paid-in capital	438,005	419,787
Shareholder note receivable	(5,000)	(5,000)
Accumulated other comprehensive income	918	970
Accumulated deficit	(465,377)	(457,165)
Total stockholders’ deficit	(31,550)	(41,504)
Total liabilities and stockholders’ deficit	$ 84,197	$ 94,188