CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Current assets:
Cash	$ 22,978	$ 14,581
Accounts receivable (net of allowance for doubtful accounts of $225 and $68, respectively)	17,093	10,919
Inventory	3,488	1,379
Other current assets	1,164	464
Total current assets	44,723	27,343
Property and equipment, net	3,875	4,049
Intangible assets	0	2,917
Total assets	48,598	34,309
Current liabilities:
Accounts payable	6,535	7,588
Accrued expenses	4,523	3,603
Warrant liabilities	757	757
Current portion of term loan credit agreement, net of deferred costs of $110	779	0
Other	259	160
Total current liabilities	12,853	12,108
Revolving and term loan credit agreement, net of deferred costs of $293	9,318	0
Long term deferred rent	1,687	0
Other long term debt	32	71
Total liabilities	23,890	12,179
COMMITMENTS AND CONTINGENCIES (Note 17)
Shareholders’ equity:
Common stock, no par value; shares authorized — 75,000; shares issued and outstanding — 31,595 and 23,789, respectively	329,720	307,766
Treasury stock — 0 and 1,250 shares, respectively	0	(3,150)
Warrants	190	0
Accumulated deficit	343,591	324,025
Total shareholders’ equity	24,708	22,130
Total liabilities and shareholders’ equity	48,598	34,309
Series A
Shareholders’ equity:
Preferred stock	0	3,150
Series B-2
Shareholders’ equity:
Preferred stock	$ 38,389	$ 38,389