Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017
Current assets:
Cash and cash equivalents	$ 23,531	$ 57,991
Restricted cash	1,200	2,608
Accounts receivable, net of allowance for doubtful accounts of $802 and $470, respectively	20,651	32,294
Other receivables	329	418
Inventories	30,399	45,153
Prepaid expenses and other current assets	2,821	4,670
Total current assets	78,931	143,134
Property and equipment, net	16,033	19,212
Goodwill	120,848	120,927
Other intangible assets, net	76,163	80,403
Deposits and other assets	1,095	1,371
Total assets	293,070	365,047
Current liabilities:
Accounts payable	10,986	12,351
Accrued payroll	14,627	15,054
Accrued expenses and other current liabilities	13,314	16,002
Current portion of debt	0	17,202
Revolving line of credit	0	21
Total current liabilities	38,927	60,630
Deferred income taxes	150	201
Deferred rent	8,065	7,724
Derivative liabilities	4,012	0
Other liabilities	1,992	3,877
Contingently issuable common stock	2,200	9,300
Debt	198,078	208,253
Total liabilities	253,424	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, 10,387,926 and 8,385,583 shares issued, respectively, 10,345,367 and 8,364,359 shares outstanding, respectively	10	8
Treasury stock, at cost, 42,559 and 21,224 shares, respectively	(4,026)	(2,942)
Additional paid-in capital	640,789	594,662
Accumulated deficit	(599,715)	(520,001)
Accumulated other comprehensive income	2,588	3,335
Total stockholders’ equity	39,646	75,062
Total liabilities and stockholders’ equity	$ 293,070	$ 365,047