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Correction of Immaterial Errors (Details) (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2014
Dec. 31, 2013
Quantifying Misstatement In Current Year Financial Statements [Line Items]    
Additional paid-in capital $ 116,189 $ 103,853
Retained earnings 18,506 8,148
Total stockholder’s equity 104,900 88,663
As Reported
   
Quantifying Misstatement In Current Year Financial Statements [Line Items]    
Additional paid-in capital   101,000
Retained earnings   11,000
Total stockholder’s equity   88,700
Adjustment
   
Quantifying Misstatement In Current Year Financial Statements [Line Items]    
Additional paid-in capital   2,900
Retained earnings   $ (2,900)