Loans - Aging Activity (Details) - USD ($) $ in Thousands	Jun. 30, 2016	Dec. 31, 2015
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	$ 3,543	$ 9,042
Current	654,211	624,505
Total loans balance:	657,754	633,547
30 - 59 Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	638	2,755
60 - 89 Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	379	280
90 Days Past Due or Nonaccrual
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	2,526	6,007
Commercial
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total loans balance:	71,699	67,360
Commercial | Closed-end
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	114	188
Current	25,276	24,548
Total loans balance:	25,390	24,736
Commercial | Closed-end | 30 - 59 Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	0	58
Commercial | Closed-end | 60 - 89 Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	0	0
Commercial | Closed-end | 90 Days Past Due or Nonaccrual
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	114	130
Commercial | Line of credit
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	130	0
Current	46,179	42,624
Total loans balance:	46,309	42,624
Commercial | Line of credit | 30 - 59 Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	30	0
Commercial | Line of credit | 60 - 89 Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	100	0
Commercial | Line of credit | 90 Days Past Due or Nonaccrual
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	0	0
Agriculture & AG RE
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	0	0
Current	44,071	50,121
Total loans balance:	44,071	50,121
Agriculture & AG RE | 30 - 59 Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	0	0
Agriculture & AG RE | 60 - 89 Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	0	0
Agriculture & AG RE | 90 Days Past Due or Nonaccrual
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	0	0
Construction, Land & Development
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	79	127
Current	22,128	25,889
Total loans balance:	22,207	26,016
Construction, Land & Development | 30 - 59 Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	0	0
Construction, Land & Development | 60 - 89 Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	0	0
Construction, Land & Development | 90 Days Past Due or Nonaccrual
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	79	127
Commercial RE
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total loans balance:	424,928	391,918
Commercial RE | Owner occupied
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	752	1,397
Current	196,742	171,254
Total loans balance:	197,494	172,651
Commercial RE | Owner occupied | 30 - 59 Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	361	985
Commercial RE | Owner occupied | 60 - 89 Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	0	0
Commercial RE | Owner occupied | 90 Days Past Due or Nonaccrual
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	391	412
Commercial RE | Non-owner occupied
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	441	4,076
Current	226,993	215,191
Total loans balance:	227,434	219,267
Commercial RE | Non-owner occupied | 30 - 59 Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	0	0
Commercial RE | Non-owner occupied | 60 - 89 Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	0	0
Commercial RE | Non-owner occupied | 90 Days Past Due or Nonaccrual
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	441	4,076
1-4 Family Residential
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total loans balance:	91,629	95,227
1-4 Family Residential | Senior Lien
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	1,078	2,496
Current	50,874	50,870
Total loans balance:	51,952	53,366
1-4 Family Residential | Jr. Lien & Lines of Credit
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	949	756
Current	38,728	41,105
Total loans balance:	39,677	41,861
1-4 Family Residential | 30 - 59 Days Past Due | Senior Lien
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	21	1,481
1-4 Family Residential | 30 - 59 Days Past Due | Jr. Lien & Lines of Credit
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	226	230
1-4 Family Residential | 60 - 89 Days Past Due | Senior Lien
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	166	21
1-4 Family Residential | 60 - 89 Days Past Due | Jr. Lien & Lines of Credit
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	113	258
1-4 Family Residential | 90 Days Past Due or Nonaccrual | Senior Lien
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	891	994
1-4 Family Residential | 90 Days Past Due or Nonaccrual | Jr. Lien & Lines of Credit
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	610	268
Consumer
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	0	2
Current	3,220	2,903
Total loans balance:	3,220	2,905
Consumer | 30 - 59 Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	0	1
Consumer | 60 - 89 Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	0	1
Consumer | 90 Days Past Due or Nonaccrual
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	$ 0	$ 0