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Other Current Assets (Details) (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2014
Dec. 31, 2013
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]    
Income tax receivable $ 3,407 $ 2,035
Prepaid software maintenance 3,027 1,946
Prepaid vendor payments 1,820 2,008
Assets held for sale 1,814 0
Prepaid rent 1,562 284
Prepaid insurance 794 2,260
Prepaid other 5,947 5,031
Other 2,418 3,578
Other Assets, Current $ 20,789 $ 17,142