Condensed Consolidated Statements Of Comprehensive Loss (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
NET REVENUE	$ 44,480	$ 54,598
COST OF GOODS SOLD	30,040	39,033
GROSS PROFIT	14,440	15,565
OPERATING EXPENSES:
Research and development	8,713	9,197
Sales and marketing	3,108	3,477
General and administrative	3,137	2,834
Total operating expenses	14,958	15,508
OPERATING INCOME (LOSS)	(518)	57
OTHER INCOME:
Interest income (expense), net	(7)	8
Other Income, net	(1)	4
Total other income (expense), net	(8)	12
INCOME (LOSS) BEFORE INCOME TAXES AND DISCONTINUED OPERATIONS	(526)	69
INCOME TAX EXPENSE (BENEFIT)	34	(91)
INCOME (LOSS) FROM CONTINUING OPERATIONS	(560)	160
LOSS FROM DISCONTINUED OPERATIONS	(421)	(2,028)
NET LOSS	(981)	(1,868)
NET EARNINGS (LOSS) PER SHARE:
Basic and diluted earnings (loss) per share from continuing operations	$ (0.01)	$ 0.00
Loss per share from discontinued operations	$ (0.01)	$ (0.04)
Basic and diluted (in usd per share)	$ (0.02)	$ (0.03)
WEIGHTED AVERAGE SHARES USED TO CALCULATE NET INCOME (LOSS) PER SHARE:
Weighted Average Number of Shares Outstanding, Basic	58,001	56,030
Weighted Average Number of Shares Outstanding, Diluted	58,001	56,558
COMPREHENSIVE LOSS:
NET LOSS	(981)	(1,868)
Foreign currency translation adjustment	144	75
Comprehensive loss	$ (837)	$ (1,793)