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Available-for-Sale Securities (Details Textual) (USD $)
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Available-for-Sale Securities (Textual)    
Pledged Assets Separately Reported, Securities Pledged as Collateral, at Fair Value $ 42,300,000 $ 49,800,000
Securities for Reverse Repurchase Agreements 17,500,000 16,200,000
Available-for-sale Securities, Gross Realized Gains 90,000   
Available-for-sale Securities, Gross Realized Losses 40,000   
Net gain on sales of securities 48,000  
Tax expense for net security gains 20,000  
Total fair value of investments $ 35,808,000 $ 6,024,000
Fair value as a percentage of available-for-sale investment portfolio 40.00% 6.00%