Loans, Past Due And Accruing Restructured (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014	Dec. 31, 2013
Financing receivables, non accruals, past due, and accruing restructured loans [Line Items]
Non-accrual loans	$ 6,243	$ 2,961
Past-due 90 days or more and still accruing	130	250
Total non-accrual and past-due 90 days or more and still accruing	6,373	3,211
Accruing restructured loans	14,512	15,151
Total	20,885	18,362
Commercial and Industrial [Member]
Financing receivables, non accruals, past due, and accruing restructured loans [Line Items]
Non-accrual loans	262	144
Commercial Secured By Real Estate [Member]
Financing receivables, non accruals, past due, and accruing restructured loans [Line Items]
Non-accrual loans	4,596	1,418
Agricultural [Member]
Financing receivables, non accruals, past due, and accruing restructured loans [Line Items]
Non-accrual loans	67	0
Residential Real Estate [Member]
Financing receivables, non accruals, past due, and accruing restructured loans [Line Items]
Non-accrual loans	$ 1,318	$ 1,399