Loans and Allowance for Loan Losses (Details 1) (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2012
Dec. 31, 2011
Jun. 30, 2011
Past Due:      
30-59 days $ 1,670 $ 2,500  
60-89 days 149 162  
90 days or more    207  
Total past due 1,819 2,869  
Current 218,250 211,008  
Total loans 220,069 213,877 195,581
Commercial Business [Member]
      
Past Due:      
30-59 days        
60-89 days        
90 days or more        
Total past due        
Current 8,147 6,986  
Total loans 8,147 6,986  
Commercial real estate [Member]
      
Past Due:      
30-59 days 296     
60-89 days        
90 days or more        
Total past due 296     
Current 41,765 38,348  
Total loans 42,061 38,348  
One-to-four family [Member]
      
Past Due:      
30-59 days 1,364 2,457  
60-89 days 148 161  
90 days or more    207  
Total past due 1,512 2,825  
Current 152,219 147,788  
Total loans 153,731 150,613  
Home equity [Member]
      
Past Due:      
30-59 days    27  
60-89 days        
90 days or more        
Total past due    27  
Current 9,305 9,585  
Total loans 9,305 9,612  
Consumer [Member]
      
Past Due:      
30-59 days 10 16  
60-89 days 1 1  
90 days or more        
Total past due 11 17  
Current 6,814 8,301  
Total loans $ 6,825 $ 8,318