FAIR VALUE (Details 5) (USD $) In Thousands, unless otherwise specified	3 Months Ended	12 Months Ended
	Mar. 31, 2015	Dec. 31, 2014
Impaired Loans | Minimum
Unobservable Inputs
Adjustment for differences between comparable sales, type of property, current status of property (as a percent)	0.00%
Impaired Loans | Maximum
Unobservable Inputs
Adjustment for differences between comparable sales, type of property, current status of property (as a percent)	50.00%
Other real estate owned | Minimum
Unobservable Inputs
Adjustment for differences between comparable sales, type of property, current status of property (as a percent)	0.00%
Other real estate owned | Maximum
Unobservable Inputs
Adjustment for differences between comparable sales, type of property, current status of property (as a percent)	50.00%
Non-recurring basis | Level 3 | Impaired Loans
Quantitative information about level 3 fair value measurements for financial instruments measured at fair value
Fair Value	1,206	1,290
Non-recurring basis | Level 3 | Impaired Loans | Commercial and industrial
Quantitative information about level 3 fair value measurements for financial instruments measured at fair value
Fair Value	167
Non-recurring basis | Level 3 | 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%
Non-recurring basis | Level 3 | 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)	20.00%
Non-recurring basis | Level 3 | 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)	16.00%
Non-recurring basis | Level 3 | Impaired Loans | Farm
Quantitative information about level 3 fair value measurements for financial instruments measured at fair value
Fair Value	54	55
Non-recurring basis | Level 3 | Impaired Loans | Farm | Sales comparison approach
Unobservable Inputs
Adjustment for differences between comparable sales, type of property, current status of property (as a percent)	40.00%	40.00%
Non-recurring basis | Level 3 | 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)	40.00%	40.00%
Non-recurring basis | Level 3 | Impaired Loans | Other
Quantitative information about level 3 fair value measurements for financial instruments measured at fair value
Fair Value	985	1,235
Non-recurring basis | Level 3 | 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)	20.00%	20.00%
Non-recurring basis | Level 3 | 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)	45.00%	45.00%
Non-recurring basis | Level 3 | 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)	21.00%	36.00%
Non-recurring basis | Level 3 | Other real estate owned
Quantitative information about level 3 fair value measurements for financial instruments measured at fair value
Fair Value		462
Non-recurring basis | Level 3 | Other real estate owned | Construction and development
Quantitative information about level 3 fair value measurements for financial instruments measured at fair value
Fair Value		21
Non-recurring basis | Level 3 | Other real estate owned | Construction and development | Sales comparison approach
Unobservable Inputs
Adjustment for differences between comparable sales, type of property, current status of property (as a percent)		15.00%
Non-recurring basis | Level 3 | Other real estate owned | Construction and development | Sales comparison approach | Average
Unobservable Inputs
Adjustment for differences between comparable sales, type of property, current status of property (as a percent)		15.00%
Non-recurring basis | Level 3 | Other real estate owned | Other and 1-4 family
Quantitative information about level 3 fair value measurements for financial instruments measured at fair value
Fair Value		441
Non-recurring basis | Level 3 | Other real estate owned | Other and 1-4 family | Sales comparison approach | Minimum
Unobservable Inputs
Adjustment for differences between comparable sales, type of property, current status of property (as a percent)		10.00%
Non-recurring basis | Level 3 | Other real estate owned | Other and 1-4 family | Sales comparison approach | Maximum
Unobservable Inputs
Adjustment for differences between comparable sales, type of property, current status of property (as a percent)		19.00%
Non-recurring basis | Level 3 | Other real estate owned | Other and 1-4 family | Sales comparison approach | Average
Unobservable Inputs
Adjustment for differences between comparable sales, type of property, current status of property (as a percent)		11.00%
Non-recurring basis | Level 3 | Mortgage servicing rights
Quantitative information about level 3 fair value measurements for financial instruments measured at fair value
Fair Value	1,698	1,854
Non-recurring basis | Level 3 | Mortgage servicing rights | Cash flow analysis
Unobservable Inputs
Discount rate (as a percent)	10.00%	10.00%