Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Current assets:
Cash and cash equivalents	$ 40,854	$ 41,560
Restricted cash	1,381	1,200
Accounts receivable, net of allowance for doubtful accounts of $1,596 and $1,317, respectively	18,951	22,392
Other receivables	298	282
Inventories	24,486	26,405
Prepaid expenses and other current assets	2,548	1,864
Total current assets	88,518	93,703
Property and equipment, net	12,473	13,152
Goodwill	120,783	120,814
Other intangible assets, net	72,086	72,603
Deposits and other assets	786	1,124
Operating lease right-of-use assets	5,707	5,768
Total assets	300,353	307,164
Current liabilities:
Accounts payable	12,464	14,024
Accrued payroll	21,870	18,232
Accrued expenses and other current liabilities	16,443	12,931
Current portion of debt	167,861	10,606
Revolving line of credit	10,519	0
Total current liabilities	229,157	55,793
Deferred income taxes	150	150
Operating lease liabilities	11,376	11,621
Derivative liabilities	0	940
Other liabilities	1,866	2,244
Contingently issuable common stock	200	500
Debt	4,281	172,060
Total liabilities	247,030	243,308
Commitments and contingencies
Stockholders’ equity:
Series DF-1 convertible preferred stock, $0.001 par value, 1,150,000 shares authorized, 14,649 shares issued and outstanding	0	0
Common stock, $0.001 par value, 170,000,000 shares authorized, 19,215,059 and 18,190,054 shares issued, respectively, and 19,097,506 and 18,098,464 shares outstanding, respectively	19	18
Treasury stock, at cost, 117,553 and 91,590 shares, respectively	(4,271)	(4,235)
Additional paid-in capital	737,599	730,729
Accumulated deficit	(682,588)	(664,472)
Accumulated other comprehensive income	2,564	1,816
Total stockholders’ equity	53,323	63,856
Total liabilities and stockholders’ equity	$ 300,353	$ 307,164