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Business Description, Basis of Presentation and Significant Accounting Policies - New Accounting Pronouncements (Details) - USD ($)
$ in Thousands
Dec. 31, 2015
Dec. 31, 2014
New Accounting Pronouncements or Change in Accounting Principle [Line Items]    
Deferred income taxes - current assets   $ 0
Deferred income taxes - non-current assets $ 5,093 5,089
Originally Reported    
New Accounting Pronouncements or Change in Accounting Principle [Line Items]    
Deferred income taxes - current assets   3,824
Deferred income taxes - non-current assets   1,265
Effect of Adoption    
New Accounting Pronouncements or Change in Accounting Principle [Line Items]    
Deferred income taxes - current assets   (3,824)
Deferred income taxes - non-current assets   $ 3,824