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Summary of Significant Accounting Policies (Details) (USD $)
12 Months Ended
Dec. 31, 2013
item
Dec. 31, 2012
Dec. 31, 2011
Summary of Significant Accounting Policies      
Number of full service branches in Indianapolis, Indiana 3    
Number of full service branches in Cincinnati, Ohio 3    
Cash payments:      
Income tax payments $ 8,350,000 $ 10,685,000 $ 4,611,000
Cash paid for interest 9,210,000 13,017,000 15,379,000
Non-cash transactions:      
Transfers from loans to other real estate owned 5,246,000 4,486,000 12,219,000
Other Assets      
Impairment charges of goodwill 0    
Repurchased Shares of Common Stock      
Common stock, par value (in dollars per share) $ 0 $ 0  
Income Taxes      
Valuation allowance for deferred tax assets 0 0  
Gross amount of unrecognized tax benefits 40,000 70,000 101,000
Amount accrued for the potential payment of interest and penalties $ 2,000 $ 4,000  
Segment Information      
Total number of full service branches 34    
Number of operating segments 2    
Minimum
     
Premises and equipment      
Estimated useful lives of the assets 3 years    
Maximum
     
Premises and equipment      
Estimated useful lives of the assets 40 years