Other Intangible Assets, net (Tables)

9 Months Ended

Sep. 30, 2012

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Finite-Lived Intangible Assets by Major Class [Table Text Block]

Information about other intangible assets follows:

	Other Intangible Assets
	Developed Technology			Customer Relationships			Total
Balances at September 30, 2012
Cost	$	1,974		$	5,158		$	7,132
Accumulated amortization		(1,700	)		(4,204	)		(5,904	)
	$	274		$	954		$	1,228
Balances at December 31, 2011
Cost	$	1,974		$	5,158		$	7,132
Accumulated amortization		(1,585	)		(4,086	)		(5,671	)
	$	389		$	1,072		$	1,461