FAIR VALUE MEASUREMENT (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended	12 Months Ended
	Mar. 31, 2014	Dec. 31, 2013
Assets Recorded at Fair Value on a Non-Recurring Basis [Abstract]
Loan servicing rights	$ 1,932	$ 1,968
Recurring [Member]
Assets Recorded at Fair Value on a Recurring Basis [Abstract]
Securities of U.S. government agencies and corporations	49,018	52,685
Obligations of states and political subdivisions	27,879	27,387
Collateralized mortgage obligations	4,936	5,405
Mortgage-backed securities	84,791	87,792
Total investments at fair value	166,624	173,269
Recurring [Member] | Level 1 [Member]
Assets Recorded at Fair Value on a Recurring Basis [Abstract]
Securities of U.S. government agencies and corporations	0	0
Obligations of states and political subdivisions	0	0
Collateralized mortgage obligations	0	0
Mortgage-backed securities	0	0
Total investments at fair value	0	0
Recurring [Member] | Level 2 [Member]
Assets Recorded at Fair Value on a Recurring Basis [Abstract]
Securities of U.S. government agencies and corporations	49,018	52,685
Obligations of states and political subdivisions	27,879	27,387
Collateralized mortgage obligations	4,936	5,405
Mortgage-backed securities	84,791	87,792
Total investments at fair value	166,624	173,269
Recurring [Member] | Level 3 [Member]
Assets Recorded at Fair Value on a Recurring Basis [Abstract]
Securities of U.S. government agencies and corporations	0	0
Obligations of states and political subdivisions	0	0
Collateralized mortgage obligations	0
Mortgage-backed securities	0	0
Total investments at fair value	0	0
Non-recurring [Member]
Assets Recorded at Fair Value on a Non-Recurring Basis [Abstract]
Impaired loans	424	1,095
Loan servicing rights		1,968
Total assets at fair value	424	3,063
Non-recurring [Member] | Level 1 [Member]
Assets Recorded at Fair Value on a Non-Recurring Basis [Abstract]
Impaired loans	0	0
Loan servicing rights		0
Total assets at fair value	0	0
Non-recurring [Member] | Level 2 [Member]
Assets Recorded at Fair Value on a Non-Recurring Basis [Abstract]
Impaired loans	0	0
Loan servicing rights		0
Total assets at fair value	0	0
Non-recurring [Member] | Level 3 [Member]
Assets Recorded at Fair Value on a Non-Recurring Basis [Abstract]
Impaired loans	424	1,095
Loan servicing rights		1,968
Total assets at fair value	$ 424	$ 3,063
Impaired Loans [Member] | Cost Approach Valuation Technique [Member]
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Method	Collateral, market, income, enterprise, liquidation and discounted Cash Flows	Collateral, market, income, enterprise, liquidation and discounted Cash Flows
Assumption Inputs	External appraised values, management assumptions regarding market trends or other relevant factors; selling costs ranging 6% to 7%.	External appraised values, management assumptions regarding market trends or other relevant factors; selling costs ranging 6% to 7%.
Impaired Loans [Member] | Cost Approach Valuation Technique [Member] | Maximum [Member]
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Fair value inputs, selling commission costs (in hundredths)	7.00%	7.00%
Impaired Loans [Member] | Cost Approach Valuation Technique [Member] | Minimum [Member]
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Fair value inputs, selling commission costs (in hundredths)	6.00%	6.00%
Loan Servicing Rights [Member] | Market Approach Valuation Technique [Member]
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Method		Discounted cash flows
Assumption Inputs		Present value of expected future cash flows is estimated using a discount rate factor of 10.05% and constant prepayment rate of 9.09%
Fair value inputs, discount rate (in hundredths)		10.05%
Fair value inputs, prepayment rate (in hundredths)		9.09%