Loans (Details 3) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
Accounts, Notes, Loans and Financing Receivable [Line Items]
Average Balance	$ 48,279	$ 51,203	$ 49,504	$ 40,100
Interest Income Recognized	493	354	855	603
Cash Basis Income Recognized	428	265	716	478
Residential Owner Occupied [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Average Balance	4,598	4,088	4,619	3,454
Interest Income Recognized	40	34	72	62
Cash Basis Income Recognized	38	34	69	62
Residential Non Owner Occupied [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Average Balance	2,392	2,813	2,450	3,352
Interest Income Recognized	30	35	74	71
Cash Basis Income Recognized	30	35	71	71
Total Residential Real Estate [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Average Balance	6,990	6,901	7,069	6,806
Interest Income Recognized	70	69	146	133
Cash Basis Income Recognized	68	69	140	133
Construction [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Average Balance	0	0	0	0
Interest Income Recognized	0	0	0	0
Cash Basis Income Recognized	0	0	0	0
Multi Family Residential Real Estate [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Average Balance	1,600	2,144	1,825	2,759
Interest Income Recognized	22	9	49	19
Cash Basis Income Recognized	22	9	48	19
Commercial Real Estate Owner Occupied [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Average Balance	8,352	12,098	10,789	8,356
Interest Income Recognized	78	24	122	46
Cash Basis Income Recognized	72	24	107	48
Commercial Real Estate Non Owner Occupied [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Average Balance	2,642	3,552	3,062	4,026
Interest Income Recognized	23	31	57	73
Cash Basis Income Recognized	23	30	57	67
Agriculture Land [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Average Balance	14,478	9,903	12,997	6,305
Interest Income Recognized	155	140	250	187
Cash Basis Income Recognized	110	63	152	82
Commercial Real Estate Other Receivable [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Average Balance	1,329	1,654	1,407	1,661
Interest Income Recognized	25	10	50	23
Cash Basis Income Recognized	22	8	42	20
Commercial Real Estate [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Average Balance	26,801	27,207	28,255	20,348
Interest Income Recognized	281	205	479	329
Cash Basis Income Recognized	227	125	358	217
Commercial Working Capital Or Other [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Average Balance	8,788	5,939	6,998	4,156
Interest Income Recognized	81	29	105	48
Cash Basis Income Recognized	72	29	96	52
Commercial Loans Other [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Average Balance	3,046	7,731	4,073	4,726
Interest Income Recognized	29	30	54	51
Cash Basis Income Recognized	29	21	52	33
Commercial Loan [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Average Balance	11,834	13,670	11,071	8,882
Interest Income Recognized	110	59	159	99
Cash Basis Income Recognized	101	50	148	85
Home Equity and Improvement [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Average Balance	1,019	1,223	1,247	1,239
Interest Income Recognized	9	11	20	21
Cash Basis Income Recognized	9	11	20	21
Consumer Finance [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Average Balance	35	58	37	66
Interest Income Recognized	1	1	2	2
Cash Basis Income Recognized	$ 1	$ 1	$ 2	$ 3