Loans (Details 4) (USD $) In Thousands, unless otherwise specified	3 Months Ended	12 Months Ended	3 Months Ended	12 Months Ended	3 Months Ended	12 Months Ended	3 Months Ended						12 Months Ended	3 Months Ended		12 Months Ended	3 Months Ended	12 Months Ended	3 Months Ended		12 Months Ended	3 Months Ended	12 Months Ended	3 Months Ended	12 Months Ended	3 Months Ended	12 Months Ended	3 Months Ended
	Mar. 31, 2014	Dec. 31, 2013	Mar. 31, 2014 Illinois/Indiana	Dec. 31, 2013 Illinois/Indiana	Mar. 31, 2014 Florida	Dec. 31, 2013 Florida	Mar. 31, 2014 In compliance with modified terms item	Mar. 31, 2014 In compliance with modified terms Illinois/Indiana item	Mar. 31, 2013 Included in non-performing loans item	Mar. 31, 2013 Included in non-performing loans Illinois/Indiana item	Mar. 31, 2013 Included in non-performing loans Florida item	Mar. 31, 2014 Commercial Illinois/Indiana	Dec. 31, 2013 Commercial Illinois/Indiana	Mar. 31, 2014 Commercial Florida	Mar. 31, 2014 Commercial real estate Illinois/Indiana	Dec. 31, 2013 Commercial real estate Illinois/Indiana	Mar. 31, 2014 Commercial real estate Florida	Dec. 31, 2013 Commercial real estate Florida	Mar. 31, 2013 Commercial real estate Included in non-performing loans Illinois/Indiana item	Mar. 31, 2014 Real estate construction Illinois/Indiana	Dec. 31, 2013 Real estate construction Illinois/Indiana	Mar. 31, 2014 Real estate construction Florida	Dec. 31, 2013 Real estate construction Florida	Mar. 31, 2014 Retail real estate Illinois/Indiana	Dec. 31, 2013 Retail real estate Illinois/Indiana	Mar. 31, 2014 Retail real estate Florida	Dec. 31, 2013 Retail real estate Florida	Mar. 31, 2014 Retail real estate In compliance with modified terms Illinois/Indiana item	Mar. 31, 2013 Retail real estate Included in non-performing loans Florida item
Loans
Number of contracts							1	1																				1
Recorded Investment							$ 25	$ 25																				$ 25
Number of contracts									4	1	3								1										3
Recorded Investment									2,107	1,700	407								1,700										407
Unpaid Contractual Principal Balance	34,267	40,077	19,014	22,206	15,253	17,871						3,763	2,825	30	8,933	8,866	4,880	7,108		3,376	4,932	414	417	2,942	5,583	9,929	10,346
Recorded Investment with No Allowance	22,519	24,282	9,846	10,914	12,673	13,368						1,815	1,684	10	4,115	3,671	3,485	3,946		1,810	2,292	414	417	2,106	3,267	8,764	9,005
Recorded Investment with Allowance	8,219	9,778	6,374	7,922	1,845	1,856						940	602		3,236	3,740	1,308	1,319		1,566	1,570			632	2,010	537	537
Total Recorded Investment	30,738	34,060	16,220	18,836	14,518	15,224						2,755	2,286	10	7,351	7,411	4,793	5,265		3,376	3,862	414	417	2,738	5,277	9,301	9,542
Related Allowance	3,992	4,287	3,250	3,534	742	753						805	485		1,798	1,977	405	416		464	468			183	604	337	337
Average Recorded Investment	$ 39,753	$ 44,724	$ 22,458	$ 25,689	$ 17,295	$ 19,035						$ 3,224	$ 4,169	$ 2	$ 9,144	$ 10,335	$ 6,306	$ 6,662		$ 5,285	$ 5,889	$ 857	$ 1,294	$ 4,805	$ 5,296	$ 10,130	$ 11,079
Minimum days past due for TDR loans to be classified as non-performing	90 days