Consolidated Statements Of Operations And Comprehensive Loss (Unaudited) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2015	Mar. 31, 2014
Statement Consolidated Statements Of Operations And Comprehensive Loss [Abstract]
Products and services revenue	$ 10,751	$ 11,479
License fees and royalty revenue	104	39
Net revenue	10,855	11,518
Cost of revenue	7,645	7,577
Gross profit	3,210	3,941
Operating expenses:
Sales and marketing	4,754	4,455
General and administrative	2,587	3,083
Engineering and development	1,803	973
Excise tax	56	65
Legal settlement	(731)	0
Total operating expenses	8,469	8,576
Loss from operations	(5,259)	(4,635)
(Loss) gain on foreign currency transactions	(130)	2
Interest expense, net		230
Non-operating loss, net	(130)	(228)
Loss before income tax provision	(5,389)	(4,863)
Income tax provision	47	24
Net loss	(5,436)	(4,887)
Other comprehensive (loss) income items:
Foreign currency translation adjustment	(233)	1
Comprehensive loss	$ (5,669)	$ (4,886)
Net loss per share:
Basic	$ (0.09)	$ (0.13)
Diluted	$ (0.09)	$ (0.13)
Shares used in the calculation of net loss per share:
Basic	58,145	36,455
Diluted	58,145	36,455