Fair Value (Changes in fair value of assets and liabilities) (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Changes in fair value of assets and liabilities recorded at fair value    
Trading securities $ 28 $ 52
Total (184) (185)
Recurring items [Member]
   
Changes in fair value of assets and liabilities recorded at fair value    
Trading securities (28) (52)
Borrowed funds 0 33
Nonrecurring items [Member]
   
Changes in fair value of assets and liabilities recorded at fair value    
Foreclosed assets (156) (166)
Trading Losses [Member]
   
Changes in fair value of assets and liabilities recorded at fair value    
Total (28) (52)
Trading Losses [Member] | Recurring items [Member]
   
Changes in fair value of assets and liabilities recorded at fair value    
Trading securities (28) (52)
Borrowed funds 0 0
Trading Losses [Member] | Nonrecurring items [Member]
   
Changes in fair value of assets and liabilities recorded at fair value    
Foreclosed assets 0 0
Other Gains and (Losses) [Member]
   
Changes in fair value of assets and liabilities recorded at fair value    
Total (156) (133)
Other Gains and (Losses) [Member] | Recurring items [Member]
   
Changes in fair value of assets and liabilities recorded at fair value    
Trading securities 0 0
Borrowed funds 0 33
Other Gains and (Losses) [Member] | Nonrecurring items [Member]
   
Changes in fair value of assets and liabilities recorded at fair value    
Foreclosed assets $ (156) $ (166)