Sale of Hungarian Subsidiary (Details) (USD $) In Thousands, unless otherwise specified	9 Months Ended		0 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Mar. 15, 2014 Hungarian Subsidiary [Member]	Mar. 13, 2014 Hungarian Subsidiary [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Equity Method Investment, Ownership Percentage				100.00%
Proceeds from sale of Hungarian subsidiary, net of selling costs	$ 1,500	$ 0	$ 1,500
Gain on Sale of Stock in Subsidiary	$ 760	$ 0	$ 760