Condensed Consolidated Statements Of Comprehensive Loss (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Income Statement [Abstract]
NET REVENUE	$ 48,207	$ 44,480
COST OF GOODS SOLD	32,942	30,040
GROSS PROFIT	15,265	14,440
OPERATING EXPENSES:
Research and development	9,476	8,713
Sales and marketing	3,294	3,108
General and administrative	2,898	3,137
Total operating expenses	15,668	14,958
OPERATING LOSS	(403)	(518)
OTHER INCOME:
Interest income (expense), net	(18)	(7)
Other Income, net	10	(1)
Total other income (expense), net	(8)	(8)
LOSS BEFORE INCOME TAXES AND DISCONTINUED OPERATIONS	(411)	(526)
INCOME TAX EXPENSE	1	34
LOSS FROM CONTINUING OPERATIONS	(412)	(560)
LOSS FROM DISCONTINUED OPERATIONS	0	(421)
NET LOSS	(412)	(981)
NET INCOME (LOSS) PER SHARE:
Basic and diluted earnings (loss) per share from continuing operations	$ (0.01)	$ (0.01)
Loss per share from discontinued operations	$ 0.00	$ (0.01)
Basic and diluted (in usd per share)	$ (0.01)	$ (0.02)
WEIGHTED AVERAGE SHARES USED TO CALCULATE NET INCOME (LOSS) PER SHARE:
Weighted Average Number of Shares Outstanding, Basic	59,678	58,001
Weighted Average Number of Shares Outstanding, Diluted	59,678	58,001
COMPREHENSIVE LOSS:
NET LOSS	(412)	(981)
Foreign currency translation adjustment	(30)	144
Comprehensive loss	$ (442)	$ (837)