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Prepaid and 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]    
Prepaid taxes $ 4,043 $ 2,693
Software licenses and maintenance 1,335 1,882
Prepaid insurance 827 22
Compensation and employee benefits 505 346
Rent 295 288
Other 911 762
Total prepaid expenses and other current assets $ 7,916 $ 5,993