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Subordinated Debt - Schedule of Subordinated Debt (Details) - Subordinated Debt - USD ($)
$ in Thousands
Jun. 30, 2016
Dec. 31, 2015
Debt Instrument [Line Items]    
Principal $ 13,000 $ 13,000
Unamortized Discount and Debt Issuance Costs (222) (276)
8.00% subordinated debenture, due 2021    
Debt Instrument [Line Items]    
Principal 3,000 3,000
Unamortized Discount and Debt Issuance Costs 0 (42)
6.4375% subordinated notes, due 2025    
Debt Instrument [Line Items]    
Principal 10,000 10,000
Unamortized Discount and Debt Issuance Costs $ (222) $ (234)