Segment Disclosure (Details 1) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013		Dec. 31, 2012		Dec. 31, 2011
Revenue Information by Geography [Abstract]
Revenues	$ 86,160	[1]	$ 134,017	[1]	$ 156,487	[1]
United States [Member]
Revenue Information by Geography [Abstract]
Revenues	16,694		32,981		58,182
Other Americas [Member]
Revenue Information by Geography [Abstract]
Revenues	1,677		2,485		2,524
Total Americas [Member]
Revenue Information by Geography [Abstract]
Revenues	18,371		35,466		60,706
Finland [Member]
Revenue Information by Geography [Abstract]
Revenues	10,092		38,958		23,633
Germany [Member]
Revenue Information by Geography [Abstract]
Revenues	14,167		13,097		18,455
Denmark [Member]
Revenue Information by Geography [Abstract]
Revenues	1,896		10,939		17,959
Other EMEA [Member]
Revenue Information by Geography [Abstract]
Revenues	28,140		21,195		20,201
Total EMEA [Member]
Revenue Information by Geography [Abstract]
Revenues	54,295		84,189		80,248
APJ [Member]
Revenue Information by Geography [Abstract]
Revenues	$ 13,494		$ 14,362		$ 15,533

[1] 1 Includes related party amounts of $11,763 in 2013, $6,458 in 2012, and $7,119 in 2011. See Note 12 for additional information on related party transactions.