Loans (Details 3) (USD $)
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Loans past due, still accruing      
30-59 Days $ 1,586,000 $ 1,976,000  
60-89 Days 233,000 4,138,000  
90+Days 10,000 195,000  
Non-accrual Loans 9,000,000 17,164,000  
Minimum period past due as criterion for assessing impairment of loans 60 days    
Minimum amount criterion for assessing impairment of loans 250,000    
Loans assessed for impairment if loans are above a particular limit and are of eighth grade 500,000    
Amount of problem loans sold from HS portfolio, net of charge-offs 3,800,000 7,600,000  
Gross interest income that would have been recorded if impaired loans had been current 800,000 1,300,000 3,400,000
Restructured loan included in the non-performing loan 90 days    
Restructured loans      
Total loans 12,992,000 17,810,000  
Illinois/Indiana      
Loans past due, still accruing      
30-59 Days 1,586,000 1,976,000  
60-89 Days 233,000 4,138,000  
90+Days 10,000 195,000  
Non-accrual Loans 5,299,000 13,370,000  
Florida      
Loans past due, still accruing      
Non-accrual Loans 3,701,000 3,794,000  
In compliance with modified terms      
Restructured loans      
Total loans 11,866,000 11,511,000  
30-89 days past due      
Restructured loans      
Total loans   380,000  
Included in non-performing loans      
Restructured loans      
Total loans 1,126,000 5,919,000  
Commercial | Illinois/Indiana      
Loans past due, still accruing      
30-59 Days 15,000 906,000  
60-89 Days 105,000 279,000  
90+Days   92,000  
Non-accrual Loans 1,146,000 975,000  
Commercial | Florida      
Loans past due, still accruing      
Non-accrual Loans 1,642,000    
Commercial real estate | Illinois/Indiana      
Loans past due, still accruing      
30-59 Days 1,068,000 567,000  
60-89 Days   3,736,000  
90+Days 10,000    
Non-accrual Loans 2,685,000 4,597,000  
Commercial real estate | Florida      
Loans past due, still accruing      
Non-accrual Loans 510,000 3,073,000  
Real estate construction | Illinois/Indiana      
Loans past due, still accruing      
Non-accrual Loans 46,000 3,862,000  
Real estate construction | Florida      
Loans past due, still accruing      
Non-accrual Loans 18,000    
Retail real estate | Illinois/Indiana      
Loans past due, still accruing      
30-59 Days 488,000 483,000  
60-89 Days 128,000 123,000  
90+Days   103,000  
Non-accrual Loans 1,414,000 3,936,000  
Retail real estate | Florida      
Loans past due, still accruing      
Non-accrual Loans 1,531,000 721,000  
Retail other | Illinois/Indiana      
Loans past due, still accruing      
30-59 Days 15,000 20,000  
Non-accrual Loans $ 8,000