CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) - USD ($) $ in Thousands	Mar. 31, 2017	Dec. 31, 2016
Current assets:
Cash	$ 25,485	$ 19,593
Accounts receivable, net	14,212	18,512
Inventories, net	30,088	30,093
Prepaid expenses and other current assets	2,451	4,262
Current assets of discontinued operations	170	364
Total current assets	72,406	72,824
Property and equipment, net	15,408	15,076
Intangible assets, net	5,477	5,711
Other assets	222	516
Noncurrent assets of discontinued operations	58	61
Total assets	93,571	94,188
Current liabilities:
Accounts payable	4,245	8,701
Accrued expenses	26,173	27,589
Current portion of long-term debt	2,616	3,113
Current liabilities of discontinued operations	293	732
Total current liabilities	33,327	40,135
Long-term debt, less current portion	40,017	43,092
Other long-term liabilities	25,757	28,862
Redeemable preferred stock, $0.0001 par value; 20,000 authorized at March 31, 2017 and December 31, 2016; 3,319 shares issued and outstanding at both March 31, 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 March 31, 2017 and December 31, 2016; 15 and 0 shares issued and outstanding at March 31, 2017 and December 31, 2016, respectively
Common stock, $0.0001 par value; 200,000 authorized at March 31, 2017 and December 31, 2016; 10,858 and 9,049 shares issued and outstanding at March 31, 2017 and December 31, 2016, respectively	1	1
Treasury stock, at cost, 2 shares, at both March 31, 2017 and December 31, 2016	(97)	(97)
Additional paid-in capital	437,483	419,787
Shareholder note receivable	(5,000)	(5,000)
Accumulated other comprehensive income	1,160	970
Accumulated deficit	(462,680)	(457,165)
Total stockholders’ deficit	(29,133)	(41,504)
Total liabilities and stockholders’ deficit	$ 93,571	$ 94,188