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Other Current Assets (Details) (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2014
Dec. 31, 2013
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]    
Income tax receivable $ 2,609 $ 2,035
Prepaid vendor payments 2,558 2,008
Prepaid insurance 1,928 2,260
Assets held for sale 1,814 0
Prepaid rent 1,488 284
Prepaid other 6,181 6,977
Other 4,263 3,578
Other Assets, Current $ 20,841 $ 17,142