Other Current Liabilities (Schedule of Other Current Liabilities) (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
Other Current Liabilities [Abstract]
Pension and other post retirement liabilities	$ 129	$ 128
Indemnification liabilities	4,162	6,138
Income taxes payable	647
Deferred tax liability	8,874
Other	2,297	2,484
Other current liabilities, total	$ 16,109	$ 8,750