GOODWILL AND INTANGIBLE ASSETS (Details) (USD $)	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2011 In-process research and developement [Member]	Dec. 31, 2010 In-process research and developement [Member]	Dec. 31, 2011 Technology licenses [Member]	Dec. 31, 2010 Technology licenses [Member]	Dec. 31, 2011 Patent rights [Member]	Dec. 31, 2010 Patent rights [Member]	Dec. 31, 2011 Developed technology [Member]	Dec. 31, 2010 Developed technology [Member]	Dec. 31, 2011 Customer relationships [Member]	Dec. 31, 2010 Customer relationships [Member]	Dec. 31, 2011 Other intangibles [Member]	Dec. 31, 2010 Other intangibles [Member]	Aug. 31, 2010 Early Stage Research And Developement Company [Member] In-process research and developement [Member]	Dec. 31, 2010 Qspeed [Member] Developed technology [Member]	Dec. 31, 2010 Qspeed [Member] Customer relationships [Member]
Intangible Assets and Goodwill [Line Items]
Goodwill	$ 14,786,000	$ 14,826,000
Acquired Indefinite-Lived Intangible Assets															4,700,000
Aquired Finite-Lived Intangible Assets																1,800,000	900,000
Intangible Assets, Net[Abstract]
Indefinite-lived Intangible Assets			4,690,000	4,690,000
Finite-Lived Intangible Assets, Gross					3,000,000	3,000,000	1,949,000	1,949,000	2,920,000	2,920,000	910,000	910,000	37,000	37,000
Total Intangible Assets, Gross	13,506,000	13,506,000
Finite-Lived Intangible Assets, Accumulated Amortization	(4,654,000)	(3,711,000)			(1,725,000)	(1,425,000)	(1,949,000)	(1,760,000)	(829,000)	(489,000)	(114,000)	0	(37,000)	(37,000)
Finite-Lived Intangible Assets, Net					1,275,000	1,575,000	0	189,000	2,091,000	2,431,000	796,000	910,000	0	0
Total Intangible Assets, Net	$ 8,852,000	$ 9,795,000