Loans (Details 3) (USD $)	3 Months Ended
	Mar. 31, 2013	Dec. 31, 2012
Loans past due, still accruing
30-59 Days	$ 6,088,000	$ 1,847,000
60-89 Days	1,044,000	438,000
90+Days	204,000	256,000
Non-accrual Loans	23,001,000	25,104,000
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
Gross interest income that would have been recorded if impaired loans had been current	400,000
Restructured loan included in the non-performing loan	90 days
Restructured loans
Total loans	27,320,000	28,509,000
Illinois/Indiana
Loans past due, still accruing
30-59 Days	5,900,000	1,483,000
60-89 Days	1,044,000	435,000
90+Days	204,000	204,000
Non-accrual Loans	16,254,000	17,553,000
Florida
Loans past due, still accruing
30-59 Days	188,000	364,000
60-89 Days		3,000
90+Days		52,000
Non-accrual Loans	6,747,000	7,551,000
In compliance with modified terms
Restructured loans
Total loans	18,973,000	22,023,000
30-89 days past due
Restructured loans
Total loans		28,000
Included in non-performing loans
Restructured loans
Total loans	8,347,000	6,458,000
Commercial | Illinois/Indiana
Loans past due, still accruing
30-59 Days	1,181,000	111,000
60-89 Days	459,000	80,000
90+Days		19,000
Non-accrual Loans	1,915,000	2,039,000
Commercial real estate | Illinois/Indiana
Loans past due, still accruing
30-59 Days	4,138,000	216,000
60-89 Days	309,000	59,000
90+Days	193,000	139,000
Non-accrual Loans	8,012,000	9,295,000
Commercial real estate | Florida
Loans past due, still accruing
30-59 Days	172,000
Non-accrual Loans	3,962,000	4,754,000
Real estate construction | Illinois/Indiana
Loans past due, still accruing
Non-accrual Loans	3,179,000	3,364,000
Retail real estate | Illinois/Indiana
Loans past due, still accruing
30-59 Days	571,000	1,154,000
60-89 Days	276,000	294,000
90+Days	11,000	46,000
Non-accrual Loans	3,148,000	2,855,000
Retail real estate | Florida
Loans past due, still accruing
30-59 Days	16,000	364,000
90+Days		52,000
Non-accrual Loans	2,785,000	2,797,000
Retail other | Illinois/Indiana
Loans past due, still accruing
30-59 Days	10,000	2,000
60-89 Days		2,000
Retail other | Florida
Loans past due, still accruing
60-89 Days		$ 3,000