Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2019	Dec. 31, 2018
Current assets:
Cash and cash equivalents	$ 46,587	$ 23,531
Restricted cash	1,200	1,200
Accounts receivable, net of allowance for doubtful accounts of $1,315 and $802, respectively	21,658	20,651
Other receivables	229	329
Inventories	30,877	30,399
Prepaid expenses and other current assets	2,058	2,821
Total current assets	102,609	78,931
Property and equipment, net	13,691	16,033
Goodwill	120,770	120,848
Other intangible assets, net	73,494	76,163
Deposits and other assets	1,293	1,095
Operating lease right-of-use assets	5,660	0
Total assets	317,517	293,070
Current liabilities:
Accounts payable	11,779	10,986
Accrued payroll	18,732	14,627
Accrued expenses and other current liabilities	15,791	13,314
Total current liabilities	46,302	38,927
Deferred income taxes	150	150
Deferred rent	0	8,065
Operating lease liabilities	11,640	0
Derivative liabilities	9,112	4,012
Other liabilities	2,235	1,992
Contingently issuable common stock	1,300	2,200
Debt	176,993	198,078
Total liabilities	247,732	253,424
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 170,000,000 shares authorized, respectively, 17,942,961 and 10,387,926 shares issued, respectively, and 17,881,146 and 10,345,367 shares outstanding, respectively	18	10
Treasury stock, at cost, 61,815 and 42,559 shares, respectively	(4,154)	(4,026)
Additional paid-in capital	728,094	640,789
Accumulated deficit	(656,642)	(599,715)
Accumulated other comprehensive income	2,469	2,588
Total stockholders’ equity	69,785	39,646
Total liabilities and stockholders’ equity	$ 317,517	$ 293,070