Consolidated Statements Of Operations And Comprehensive Loss (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Products and services revenue	$ 14,489	$ 12,312
License fees and royalty revenue	108	8
Net revenue	14,597	12,320
Cost of revenue	8,803	6,513
Gross profit	5,794	5,807
Operating expenses:
Sales and marketing	5,252	4,028
General and administrative	2,247	2,211
Engineering and development	1,005	1,190
Excise tax	107
Total operating expenses	8,611	7,429
Loss from operations	(2,817)	(1,622)
Loss on foreign currency transactions	(99)	(17)
Interest expense, net	(87)	(4)
Non-operating loss, net	(186)	(21)
Loss before income tax (benefit) provision	(3,003)	(1,643)
Income tax (benefit) provision	(372)	29
Net loss	(2,631)	(1,672)
Other comprehensive income (loss) items:
Foreign currency translation adjustments	(56)	63
Comprehensive loss	$ (2,687)	$ (1,609)
Net loss per share:
Basic	$ (0.08)	$ (0.05)
Diluted	$ (0.08)	$ (0.05)
Shares used in the calculation of net loss per share:
Basic	31,473	31,358
Diluted	31,473	31,358