Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Percentage of adjustment to the observed price for a similar asset or liability when an identical transaction does not exist, used as an input to measure fair value.

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Interest rate used to find the present value of an amount to be paid or received in the future as an input to measure fair value. For example, but not limited to, weighted average cost of capital (WACC), cost of capital, cost of equity and cost of debt.

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FAIR VALUE - Quantitative Information about Level 3 Value Measurements - (Details) - Non-recurring basis - Significant Unobservable Inputs (Level 3) - USD ($) $ in Thousands	9 Months Ended	12 Months Ended
	Sep. 30, 2016	Dec. 31, 2015
Impaired Loans
Quantitative information about level 3 fair value measurements for financial instruments measured at fair value
Fair Value	$ 2,751	$ 1,140
Impaired Loans \| Commercial and industrial \| Sales comparison approach
Quantitative information about level 3 fair value measurements for financial instruments measured at fair value
Fair Value	$ 259
Impaired Loans \| Commercial and industrial \| Sales comparison approach \| Minimum
Unobservable Inputs
Adjustment for differences between comparable sales, type of property, current status of property (as a percent)	15.00%
Impaired Loans \| Commercial and industrial \| Sales comparison approach \| Maximum
Unobservable Inputs
Adjustment for differences between comparable sales, type of property, current status of property (as a percent)	25.00%
Impaired Loans \| Commercial and industrial \| Sales comparison approach \| Average
Unobservable Inputs
Adjustment for differences between comparable sales, type of property, current status of property (as a percent)	21.00%
Impaired Loans \| Agricultural \| Sales comparison approach
Quantitative information about level 3 fair value measurements for financial instruments measured at fair value
Fair Value	$ 1,081
Unobservable Inputs
Adjustment for differences between comparable sales, type of property, current status of property (as a percent)	10.00%
Impaired Loans \| Agricultural \| Sales comparison approach \| Average
Unobservable Inputs
Adjustment for differences between comparable sales, type of property, current status of property (as a percent)	10.00%
Impaired Loans \| Farm \| Sales comparison approach
Quantitative information about level 3 fair value measurements for financial instruments measured at fair value
Fair Value	$ 823	$ 58
Unobservable Inputs
Adjustment for differences between comparable sales, type of property, current status of property (as a percent)	10.00%	10.00%
Impaired Loans \| Farm \| Sales comparison approach \| Average
Unobservable Inputs
Adjustment for differences between comparable sales, type of property, current status of property (as a percent)	10.00%	10.00%
Impaired Loans \| Other real estate \| Sales comparison approach
Quantitative information about level 3 fair value measurements for financial instruments measured at fair value
Fair Value	$ 588
Impaired Loans \| Other real estate \| Sales comparison approach \| Minimum
Unobservable Inputs
Adjustment for differences between comparable sales, type of property, current status of property (as a percent)	15.00%
Impaired Loans \| Other real estate \| Sales comparison approach \| Maximum
Unobservable Inputs
Adjustment for differences between comparable sales, type of property, current status of property (as a percent)	25.00%
Impaired Loans \| Other real estate \| Sales comparison approach \| Average
Unobservable Inputs
Adjustment for differences between comparable sales, type of property, current status of property (as a percent)	20.00%
Impaired Loans \| Other \| Sales comparison approach
Quantitative information about level 3 fair value measurements for financial instruments measured at fair value
Fair Value		$ 1,082
Impaired Loans \| Other \| Sales comparison approach \| Minimum
Unobservable Inputs
Adjustment for differences between comparable sales, type of property, current status of property (as a percent)		0.00%
Impaired Loans \| Other \| Sales comparison approach \| Maximum
Unobservable Inputs
Adjustment for differences between comparable sales, type of property, current status of property (as a percent)		20.00%
Impaired Loans \| Other \| Sales comparison approach \| Average
Unobservable Inputs
Adjustment for differences between comparable sales, type of property, current status of property (as a percent)		10.00%
Mortgage servicing rights \| Cash flow analysis
Quantitative information about level 3 fair value measurements for financial instruments measured at fair value
Fair Value	$ 3,161	$ 531
Unobservable Inputs
Discount rate (as a percent)	10.00%	10.00%