FAIR VALUE MEASUREMENT (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012	Dec. 31, 2011
Recurring [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
U.S. Treasury securities	$ 2,007	$ 2,314
Securities of U.S. government agencies and corporations	27,383	37,014
Obligations of states and political subdivisions	27,172	20,617
Collateralized Mortgage Obligations Fair Value Disclosures	8,336
Mortgage-backed securities	118,045	100,296
Investments at fair value	182,943	160,241
Recurring [Member] | Level 1 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
U.S. Treasury securities	2,007	2,314
Securities of U.S. government agencies and corporations	0	0
Obligations of states and political subdivisions	0	0
Collateralized Mortgage Obligations Fair Value Disclosures	0
Mortgage-backed securities	0	0
Investments at fair value	2,007	2,314
Recurring [Member] | Level 2 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
U.S. Treasury securities	0	0
Securities of U.S. government agencies and corporations	27,383	37,014
Obligations of states and political subdivisions	27,172	20,617
Collateralized Mortgage Obligations Fair Value Disclosures	8,336
Mortgage-backed securities	118,045	100,296
Investments at fair value	180,936	157,927
Recurring [Member] | Level 3 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
U.S. Treasury securities	0	0
Securities of U.S. government agencies and corporations	0	0
Obligations of states and political subdivisions	0	0
Mortgage-backed securities	0	0
Investments at fair value	0	0
Non-recurring [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Impaired loans	3,410	4,008
Other real estate owned	899	1,001
Loan servicing rights	1,225	1,289
Total assets at fair value	5,208	6,298
Non-recurring [Member] | Level 1 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Impaired loans	0	0
Other real estate owned	0	0
Loan servicing rights	0	0
Total assets at fair value	0	0
Non-recurring [Member] | Level 2 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Impaired loans	0	0
Other real estate owned	0	0
Loan servicing rights	0	0
Total assets at fair value	0	0
Non-recurring [Member] | Level 3 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Impaired loans	3,410	4,008
Other real estate owned	899	1,001
Loan servicing rights	1,225	1,289
Total assets at fair value	$ 5,208	$ 6,298