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Loans and Allowance for Loan Losses (Details 4) $ in Thousands	12 Months Ended
	Dec. 31, 2016 USD ($) Loan	Dec. 31, 2015 USD ($) Loan
Financing Receivable, Modifications [Line Items]
Number of Loans | Loan	3	6
Pre-Modification Outstanding Recorded Investment	$ 260	$ 634
Post Modification Oustanding Recorded Investment	$ 260	$ 634
Agricultural [Member]
Financing Receivable, Modifications [Line Items]
Number of Loans | Loan	1
Pre-Modification Outstanding Recorded Investment	$ 105
Post Modification Oustanding Recorded Investment	$ 105
Commercial Real Estate [Member]
Financing Receivable, Modifications [Line Items]
Number of Loans | Loan		4
Pre-Modification Outstanding Recorded Investment		$ 439
Post Modification Oustanding Recorded Investment		$ 439
Residential Real Estate [Member]
Financing Receivable, Modifications [Line Items]
Number of Loans | Loan	2	2
Pre-Modification Outstanding Recorded Investment	$ 155	$ 195
Post Modification Oustanding Recorded Investment	$ 155	$ 195

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- Definition

The number of loans relating to troubled debt restructurings.

+ References

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+ References

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- Definition

Post-modification amount of investment in financing receivables modified by troubled debt restructurings.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 33
-URI http://asc.fasb.org/extlink&oid=66008989&loc=SL6953676-111524

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- Definition

Pre-modification amount of investment in financing receivables modified by troubled debt restructurings.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 33
-URI http://asc.fasb.org/extlink&oid=66008989&loc=SL6953676-111524

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