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Loans and Allowance for Loan Losses (Details 5) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Impaired and Restructured Loans with or with no related allowance recorded
Recorded Investment With no related allowance recorded	$ 1,627	$ 961
Unpaid Principal Balance With no related allowance recorded	1,656	972
Average Recorded Investment With no related allowance recorded	1,279	1,018
Interest Income Recognized With no related allowance recorded	11	15
Recorded Investment With an allowance recorded	3,958	5,924
Unpaid Principal Balance With an allowance recorded	4,463	7,000
Related Allowance	506	1,114
Average Recorded Investment With an allowance recorded	4,567	6,708
Interest Income Recognized With an allowance recorded	148	179
Recorded Investment	5,585	6,885
Unpaid Principal Balance	6,119	7,972
Average Recorded Investment	5,846	7,726
Interest Income Recognized	159	194
Agricultural [Member]
Impaired and Restructured Loans with or with no related allowance recorded
Average Recorded Investment With no related allowance recorded		90
Recorded Investment With an allowance recorded	50
Unpaid Principal Balance With an allowance recorded	50
Related Allowance	3
Average Recorded Investment With an allowance recorded	62	130
Interest Income Recognized With an allowance recorded	(6)
Recorded Investment	50
Unpaid Principal Balance	50
Average Recorded Investment	62	220
Interest Income Recognized	(6)
Commercial and Industrial [Member]
Impaired and Restructured Loans with or with no related allowance recorded
Recorded Investment With no related allowance recorded	74	38
Unpaid Principal Balance With no related allowance recorded	103	43
Average Recorded Investment With no related allowance recorded	25	81
Recorded Investment With an allowance recorded	118
Unpaid Principal Balance With an allowance recorded	118
Related Allowance	15
Average Recorded Investment With an allowance recorded	44	292
Interest Income Recognized With an allowance recorded	1	4
Recorded Investment	192	38
Unpaid Principal Balance	221	43
Average Recorded Investment	69	373
Interest Income Recognized	1	4
Consumer [Member]
Impaired and Restructured Loans with or with no related allowance recorded
Recorded Investment With no related allowance recorded		8
Unpaid Principal Balance With no related allowance recorded		8
Average Recorded Investment With no related allowance recorded	2	3
Recorded Investment With an allowance recorded	24	28
Unpaid Principal Balance With an allowance recorded	24	28
Related Allowance	1	4
Average Recorded Investment With an allowance recorded	34	31
Interest Income Recognized With an allowance recorded	3	3
Recorded Investment	24	36
Unpaid Principal Balance	24	36
Average Recorded Investment	36	34
Interest Income Recognized	3	3
Commercial Real Estate [Member]
Impaired and Restructured Loans with or with no related allowance recorded
Recorded Investment With no related allowance recorded	1,540	413
Unpaid Principal Balance With no related allowance recorded	1,540	419
Average Recorded Investment With no related allowance recorded	1,061	352
Interest Income Recognized With no related allowance recorded	11	6
Recorded Investment With an allowance recorded	1,250	3,440
Unpaid Principal Balance With an allowance recorded	1,755	4,498
Related Allowance	191	745
Average Recorded Investment With an allowance recorded	2,002	3,932
Interest Income Recognized With an allowance recorded	64	81
Recorded Investment	2,790	3,853
Unpaid Principal Balance	3,295	4,917
Average Recorded Investment	3,063	4,284
Interest Income Recognized	75	87
Residential Real Estate [Member]
Impaired and Restructured Loans with or with no related allowance recorded
Recorded Investment With no related allowance recorded	13	502
Unpaid Principal Balance With no related allowance recorded	13	502
Average Recorded Investment With no related allowance recorded	191	492
Interest Income Recognized With no related allowance recorded		9
Recorded Investment With an allowance recorded	2,516	2,456
Unpaid Principal Balance With an allowance recorded	2,516	2,474
Related Allowance	296	365
Average Recorded Investment With an allowance recorded	2,425	2,323
Interest Income Recognized With an allowance recorded	86	91
Recorded Investment	2,529	2,958
Unpaid Principal Balance	2,529	2,976
Average Recorded Investment	2,616	2,815
Interest Income Recognized	$ 86	$ 100

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