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Nature of Operations and Summary of Significant Accounting Policies (Narrative) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Organization, Consolidation and Presentation of Financial Statements [Abstract]      
Loans Receivable Held-for-sale, Amount $ 2,702 $ 1,340  
Loans and leases receivable, impaired, interest income recognized, change in present value attributable to passage of time 0    
Trading securities 0 0  
Bank owned life insurance death benefits 67,100    
Borrowings against cash surrender value of bank owned life insurance 0 0  
Stock-based compensation related to stock options recognized in consolidated financial statements $ 0 $ 0 $ 0