Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Current assets:
Cash and cash equivalents	$ 34,640	$ 7,435
Trade accounts receivable less allowances of $155 and $307, respectively	10,110	2,656
Inventories, net	7,732	6,869
Prepaid and other current assets	740	899
Current assets of discontinued operations	0	1,070
Total current assets	53,222	18,929
Property and equipment, net	2,429	456
Other assets	51	38
Non-current assets of discontinued operations	0	73
Total assets	55,702	19,496
Current liabilities:
Accounts payable	7,295	7,120
Accrued liabilities	2,917	962
Deferred revenue	93	133
Credit line borrowings	0	453
Current liabilities of discontinued operations	0	939
Total current liabilities	10,305	9,607
Other liabilities	77	46
Long-term debt, net of current maturities	0	70
Total liabilities	10,382	9,723
STOCKHOLDERS' EQUITY
Preferred stock, par value $0.0001 per share: Authorized: 2,000,000 shares in 2015 and 2014 Issued and outstanding: no shares in 2015 and 2014	0	0
Common stock, par value $0.0001 per share: Authorized: 30,000,000 shares in 2015 and 15,000,000 in 2014 Issued and outstanding: 11,648,978 at December 31, 2015 and 9,423,975 at December 31, 2014	1	1
Additional paid-in capital	125,369	98,133
Accumulated other comprehensive income	0	469
Accumulated deficit	(80,050)	(88,830)
Total stockholders' equity	45,320	9,773
Total liabilities and stockholders' equity	$ 55,702	$ 19,496