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Income Taxes - Schedule of Allocation of Federal and State Income Taxes between Current and Deferred Portions (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Income Tax Disclosure [Abstract]      
Current $ 12,476 $ 1,321 $ 1,427
Deferred 9,257 1,647 842
Total $ 21,733 $ 2,968 $ 2,269