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Loans - Textual (Details) - USD ($)
$ in Thousands
Sep. 30, 2015
Dec. 31, 2014
Sep. 30, 2014
Loans and Leases Receivable Disclosure [Abstract]      
Loans and Leases Receivable, Deferred Income $ 3,452 $ 2,729 $ 2,568
Qualifying First Mortgage Loans Used to Collateralize Borrowings from the FHLB 281,925 266,716 279,150
Loans Pledged as Collateral $ 251,937 $ 240,943 $ 245,950