Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2018	Dec. 31, 2017
Current assets:
Cash and cash equivalents	$ 35,629	$ 57,991
Restricted cash	2,010	2,608
Accounts receivable, net allowance for doubtful accounts of $623 and $470, respectively.	32,431	32,294
Other receivables	481	418
Inventories	42,800	45,153
Prepaid expenses and other current assets	2,582	4,670
Total current assets	115,933	143,134
Property and equipment, net	17,703	19,212
Goodwill	120,883	120,927
Intangibles, net	78,398	80,403
Deposits and other assets	821	1,371
Total assets	333,738	365,047
Current liabilities:
Accounts payable	13,184	12,351
Accrued payroll	13,479	15,054
Accrued expenses and other current liabilities	16,461	16,002
Current portion of debt	17,752	17,202
Revolving line of credit	0	21
Total current liabilities	60,876	60,630
Deferred income taxes	201	201
Deferred rent	7,792	7,724
Other liabilities	2,284	3,877
Contingently issuable common stock	10,000	9,300
Debt	212,959	208,253
Total liabilities	294,112	289,985
Commitments and contingencies
Stockholders’ equity:
Convertible preferred stock, $0.001 par value; 5,000,000 shares authorized. No shares issued and outstanding.	0	0
Common stock, $0.001 par value; 170,000,000 and 135,000,000 shares authorized, respectively. 85,132,810 and 83,855,824 shares issued, respectively. 84,707,225 and 83,643,585 shares outstanding, respectively.	85	84
Treasury stock, at cost, 425,585 and 212,239 shares, respectively.	(3,705)	(2,942)
Additional paid-in capital	604,234	594,586
Accumulated deficit	(563,644)	(520,001)
Accumulated other comprehensive income	2,656	3,335
Total stockholders’ equity	39,626	75,062
Total liabilities and stockholders’ equity	$ 333,738	$ 365,047