Other Intangible Assets, net (Tables)

6 Months Ended

Jun. 30, 2013

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 June 30, 2013
Cost	$	1,755	$	4,729	$	6,484
Accumulated amortization		(1,722)		(4,280)		(6,002)
	$	33	$	449	$	482
Balances at December 31, 2012
Cost	$	1,755	$	4,729	$	6,484
Accumulated amortization		(1,707)		(4,229)		(5,936)
	$	48	$	500	$	548