Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2018	Dec. 31, 2017
Current assets:
Cash and cash equivalents	$ 38,271	$ 57,991
Restricted cash	4,143	2,608
Accounts receivable, net allowance for doubtful accounts of $869 and $470, respectively.	22,756	32,294
Other receivables	75	418
Inventories	42,254	45,153
Prepaid expenses and other current assets	2,606	4,670
Total current assets	110,105	143,134
Property and equipment, net	16,895	19,212
Goodwill	120,872	120,927
Intangibles, net	77,312	80,403
Deposits and other assets	1,147	1,371
Total assets	326,331	365,047
Current liabilities:
Accounts payable	11,340	12,351
Accrued payroll	14,260	15,054
Accrued expenses and other current liabilities	17,364	16,002
Current portion of debt	18,036	17,202
Revolving line of credit	10,000	21
Total current liabilities	71,000	60,630
Deferred income taxes	201	201
Deferred rent	7,761	7,724
Derivative liabilities	8,216	0
Other liabilities	1,920	3,877
Contingently issuable common stock	5,000	9,300
Debt	189,090	208,253
Total liabilities	283,188	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. 85,891,011 and 83,855,824 shares issued, respectively. 85,465,426 and 83,643,585 shares outstanding, respectively.	86	84
Treasury stock, at cost, 425,585 and 212,239 shares, respectively.	(4,026)	(2,942)
Additional paid-in capital	618,155	594,586
Accumulated deficit	(573,760)	(520,001)
Accumulated other comprehensive income	2,688	3,335
Total stockholders’ equity	43,143	75,062
Total liabilities and stockholders’ equity	$ 326,331	$ 365,047