FAIR VALUE DISCLOSURES (Assets Measured at Fair Value on a Nonrecurring Basis) (Details) (USD $)	Mar. 31, 2013	Dec. 31, 2012
Assets Measured At Fair Value On Nonrecurring Basis [Line Items]
Impaired loans		$ 0
Mortgage servicing rights	2,500,000	2,184,000
Other real estate owned		0
Total assets		467,760,000
Non-Recurring [Member]
Assets Measured At Fair Value On Nonrecurring Basis [Line Items]
Impaired loans	22,259,000	29,364,000
Mortgage servicing rights	9,000	1,906,000
Other real estate owned	75,000	75,000
Total assets	22,343,000	31,345,000
Fair Value, Inputs, Level 1 [Member] | Non-Recurring [Member]
Assets Measured At Fair Value On Nonrecurring Basis [Line Items]
Impaired loans	0	0
Mortgage servicing rights	0	0
Other real estate owned	0	0
Total assets	0	0
Fair Value, Inputs, Level 2 [Member] | Non-Recurring [Member]
Assets Measured At Fair Value On Nonrecurring Basis [Line Items]
Impaired loans	0	0
Mortgage servicing rights	0	0
Other real estate owned	0	0
Total assets	0	0
Fair Value, Inputs, Level 3 [Member] | Non-Recurring [Member]
Assets Measured At Fair Value On Nonrecurring Basis [Line Items]
Impaired loans	22,259,000	29,364,000
Mortgage servicing rights	9,000	1,906,000
Other real estate owned	75,000	75,000
Total assets	22,343,000	31,345,000
Commercial and Industrial Loans [Member] | Non-Recurring [Member]
Assets Measured At Fair Value On Nonrecurring Basis [Line Items]
Impaired loans	3,814,000	3,980,000
Commercial and Industrial Loans [Member] | Working Capital Lines of Credit Loans [Member] | Non-Recurring [Member]
Assets Measured At Fair Value On Nonrecurring Basis [Line Items]
Impaired loans	897,000	990,000
Commercial and Industrial Loans [Member] | Working Capital Lines of Credit Loans [Member] | Fair Value, Inputs, Level 1 [Member] | Non-Recurring [Member]
Assets Measured At Fair Value On Nonrecurring Basis [Line Items]
Impaired loans	0	0
Commercial and Industrial Loans [Member] | Working Capital Lines of Credit Loans [Member] | Fair Value, Inputs, Level 2 [Member] | Non-Recurring [Member]
Assets Measured At Fair Value On Nonrecurring Basis [Line Items]
Impaired loans	0	0
Commercial and Industrial Loans [Member] | Working Capital Lines of Credit Loans [Member] | Fair Value, Inputs, Level 3 [Member] | Non-Recurring [Member]
Assets Measured At Fair Value On Nonrecurring Basis [Line Items]
Impaired loans	897,000	990,000
Commercial and Industrial Loans [Member] | Non Working Capital Loans [Member] | Non-Recurring [Member]
Assets Measured At Fair Value On Nonrecurring Basis [Line Items]
Impaired loans	2,917,000	2,990,000
Commercial and Industrial Loans [Member] | Non Working Capital Loans [Member] | Fair Value, Inputs, Level 1 [Member] | Non-Recurring [Member]
Assets Measured At Fair Value On Nonrecurring Basis [Line Items]
Impaired loans	0	0
Commercial and Industrial Loans [Member] | Non Working Capital Loans [Member] | Fair Value, Inputs, Level 2 [Member] | Non-Recurring [Member]
Assets Measured At Fair Value On Nonrecurring Basis [Line Items]
Impaired loans	0	0
Commercial and Industrial Loans [Member] | Non Working Capital Loans [Member] | Fair Value, Inputs, Level 3 [Member] | Non-Recurring [Member]
Assets Measured At Fair Value On Nonrecurring Basis [Line Items]
Impaired loans	2,917,000	2,990,000
Commercial Real Estate and Multi-Family Residential Loans [Member] | Non-Recurring [Member]
Assets Measured At Fair Value On Nonrecurring Basis [Line Items]
Impaired loans	17,666,000	24,560,000
Commercial Real Estate and Multi-Family Residential Loans [Member] | Construction and Land Development Loans [Member] | Non-Recurring [Member]
Assets Measured At Fair Value On Nonrecurring Basis [Line Items]
Impaired loans	4,343,000	2,026,000
Commercial Real Estate and Multi-Family Residential Loans [Member] | Construction and Land Development Loans [Member] | Fair Value, Inputs, Level 1 [Member] | Non-Recurring [Member]
Assets Measured At Fair Value On Nonrecurring Basis [Line Items]
Impaired loans	0	0
Commercial Real Estate and Multi-Family Residential Loans [Member] | Construction and Land Development Loans [Member] | Fair Value, Inputs, Level 2 [Member] | Non-Recurring [Member]
Assets Measured At Fair Value On Nonrecurring Basis [Line Items]
Impaired loans	0	0
Commercial Real Estate and Multi-Family Residential Loans [Member] | Construction and Land Development Loans [Member] | Fair Value, Inputs, Level 3 [Member] | Non-Recurring [Member]
Assets Measured At Fair Value On Nonrecurring Basis [Line Items]
Impaired loans	4,343,000	2,026,000
Commercial Real Estate and Multi-Family Residential Loans [Member] | Owner Occupied Loans [Member] | Non-Recurring [Member]
Assets Measured At Fair Value On Nonrecurring Basis [Line Items]
Impaired loans	1,134,000	3,892,000
Commercial Real Estate and Multi-Family Residential Loans [Member] | Owner Occupied Loans [Member] | Fair Value, Inputs, Level 1 [Member] | Non-Recurring [Member]
Assets Measured At Fair Value On Nonrecurring Basis [Line Items]
Impaired loans	0	0
Commercial Real Estate and Multi-Family Residential Loans [Member] | Owner Occupied Loans [Member] | Fair Value, Inputs, Level 2 [Member] | Non-Recurring [Member]
Assets Measured At Fair Value On Nonrecurring Basis [Line Items]
Impaired loans	0	0
Commercial Real Estate and Multi-Family Residential Loans [Member] | Owner Occupied Loans [Member] | Fair Value, Inputs, Level 3 [Member] | Non-Recurring [Member]
Assets Measured At Fair Value On Nonrecurring Basis [Line Items]
Impaired loans	1,134,000	3,892,000
Commercial Real Estate and Multi-Family Residential Loans [Member] | Nonowner Occupied Loans [Member] | Non-Recurring [Member]
Assets Measured At Fair Value On Nonrecurring Basis [Line Items]
Impaired loans	12,189,000	18,642,000
Commercial Real Estate and Multi-Family Residential Loans [Member] | Nonowner Occupied Loans [Member] | Fair Value, Inputs, Level 1 [Member] | Non-Recurring [Member]
Assets Measured At Fair Value On Nonrecurring Basis [Line Items]
Impaired loans	0	0
Commercial Real Estate and Multi-Family Residential Loans [Member] | Nonowner Occupied Loans [Member] | Fair Value, Inputs, Level 2 [Member] | Non-Recurring [Member]
Assets Measured At Fair Value On Nonrecurring Basis [Line Items]
Impaired loans	0	0
Commercial Real Estate and Multi-Family Residential Loans [Member] | Nonowner Occupied Loans [Member] | Fair Value, Inputs, Level 3 [Member] | Non-Recurring [Member]
Assets Measured At Fair Value On Nonrecurring Basis [Line Items]
Impaired loans	12,189,000	18,642,000
Commercial Real Estate and Multi-Family Residential Loans [Member] | Multifamily Loans [Member] | Non-Recurring [Member]
Assets Measured At Fair Value On Nonrecurring Basis [Line Items]
Impaired loans	0	0
Commercial Real Estate and Multi-Family Residential Loans [Member] | Multifamily Loans [Member] | Fair Value, Inputs, Level 1 [Member] | Non-Recurring [Member]
Assets Measured At Fair Value On Nonrecurring Basis [Line Items]
Impaired loans	0	0
Commercial Real Estate and Multi-Family Residential Loans [Member] | Multifamily Loans [Member] | Fair Value, Inputs, Level 2 [Member] | Non-Recurring [Member]
Assets Measured At Fair Value On Nonrecurring Basis [Line Items]
Impaired loans	0	0
Commercial Real Estate and Multi-Family Residential Loans [Member] | Multifamily Loans [Member] | Fair Value, Inputs, Level 3 [Member] | Non-Recurring [Member]
Assets Measured At Fair Value On Nonrecurring Basis [Line Items]
Impaired loans	0	0
Agri-business and Agricultural Loans [Member] | Non-Recurring [Member]
Assets Measured At Fair Value On Nonrecurring Basis [Line Items]
Impaired loans	283,000	268,000
Agri-business and Agricultural Loans [Member] | Loans Secured by Farmland [Member] | Non-Recurring [Member]
Assets Measured At Fair Value On Nonrecurring Basis [Line Items]
Impaired loans	283,000	268,000
Agri-business and Agricultural Loans [Member] | Loans Secured by Farmland [Member] | Fair Value, Inputs, Level 1 [Member] | Non-Recurring [Member]
Assets Measured At Fair Value On Nonrecurring Basis [Line Items]
Impaired loans	0	0
Agri-business and Agricultural Loans [Member] | Loans Secured by Farmland [Member] | Fair Value, Inputs, Level 2 [Member] | Non-Recurring [Member]
Assets Measured At Fair Value On Nonrecurring Basis [Line Items]
Impaired loans	0	0
Agri-business and Agricultural Loans [Member] | Loans Secured by Farmland [Member] | Fair Value, Inputs, Level 3 [Member] | Non-Recurring [Member]
Assets Measured At Fair Value On Nonrecurring Basis [Line Items]
Impaired loans	283,000	268,000
Agri-business and Agricultural Loans [Member] | Loans for Agricultural Production [Member] | Non-Recurring [Member]
Assets Measured At Fair Value On Nonrecurring Basis [Line Items]
Impaired loans	0	0
Agri-business and Agricultural Loans [Member] | Loans for Agricultural Production [Member] | Fair Value, Inputs, Level 1 [Member] | Non-Recurring [Member]
Assets Measured At Fair Value On Nonrecurring Basis [Line Items]
Impaired loans	0	0
Agri-business and Agricultural Loans [Member] | Loans for Agricultural Production [Member] | Fair Value, Inputs, Level 2 [Member] | Non-Recurring [Member]
Assets Measured At Fair Value On Nonrecurring Basis [Line Items]
Impaired loans	0	0
Agri-business and Agricultural Loans [Member] | Loans for Agricultural Production [Member] | Fair Value, Inputs, Level 3 [Member] | Non-Recurring [Member]
Assets Measured At Fair Value On Nonrecurring Basis [Line Items]
Impaired loans	0	0
Other Commerical Loans [Member] | Non-Recurring [Member]
Assets Measured At Fair Value On Nonrecurring Basis [Line Items]
Impaired loans	0	0
Other Commerical Loans [Member] | Fair Value, Inputs, Level 1 [Member] | Non-Recurring [Member]
Assets Measured At Fair Value On Nonrecurring Basis [Line Items]
Impaired loans	0	0
Other Commerical Loans [Member] | Fair Value, Inputs, Level 2 [Member] | Non-Recurring [Member]
Assets Measured At Fair Value On Nonrecurring Basis [Line Items]
Impaired loans	0	0
Other Commerical Loans [Member] | Fair Value, Inputs, Level 3 [Member] | Non-Recurring [Member]
Assets Measured At Fair Value On Nonrecurring Basis [Line Items]
Impaired loans	0	0
Consumer 1-4 Family Mortgage Loans [Member] | Non-Recurring [Member]
Assets Measured At Fair Value On Nonrecurring Basis [Line Items]
Impaired loans	456,000	510,000
Consumer 1-4 Family Mortgage Loans [Member] | Closed End First Mortgage Loans [Member] | Non-Recurring [Member]
Assets Measured At Fair Value On Nonrecurring Basis [Line Items]
Impaired loans	448,000	352,000
Consumer 1-4 Family Mortgage Loans [Member] | Closed End First Mortgage Loans [Member] | Fair Value, Inputs, Level 1 [Member] | Non-Recurring [Member]
Assets Measured At Fair Value On Nonrecurring Basis [Line Items]
Impaired loans	0	0
Consumer 1-4 Family Mortgage Loans [Member] | Closed End First Mortgage Loans [Member] | Fair Value, Inputs, Level 2 [Member] | Non-Recurring [Member]
Assets Measured At Fair Value On Nonrecurring Basis [Line Items]
Impaired loans	0	0
Consumer 1-4 Family Mortgage Loans [Member] | Closed End First Mortgage Loans [Member] | Fair Value, Inputs, Level 3 [Member] | Non-Recurring [Member]
Assets Measured At Fair Value On Nonrecurring Basis [Line Items]
Impaired loans	448,000	352,000
Consumer 1-4 Family Mortgage Loans [Member] | Open End and Junior Lien Loans [Member] | Non-Recurring [Member]
Assets Measured At Fair Value On Nonrecurring Basis [Line Items]
Impaired loans	8,000	158,000
Consumer 1-4 Family Mortgage Loans [Member] | Open End and Junior Lien Loans [Member] | Fair Value, Inputs, Level 1 [Member] | Non-Recurring [Member]
Assets Measured At Fair Value On Nonrecurring Basis [Line Items]
Impaired loans	0	0
Consumer 1-4 Family Mortgage Loans [Member] | Open End and Junior Lien Loans [Member] | Fair Value, Inputs, Level 2 [Member] | Non-Recurring [Member]
Assets Measured At Fair Value On Nonrecurring Basis [Line Items]
Impaired loans	0	0
Consumer 1-4 Family Mortgage Loans [Member] | Open End and Junior Lien Loans [Member] | Fair Value, Inputs, Level 3 [Member] | Non-Recurring [Member]
Assets Measured At Fair Value On Nonrecurring Basis [Line Items]
Impaired loans	8,000	158,000
Consumer 1-4 Family Mortgage Loans [Member] | Residential Construction Loans [Member] | Non-Recurring [Member]
Assets Measured At Fair Value On Nonrecurring Basis [Line Items]
Impaired loans	0	0
Consumer 1-4 Family Mortgage Loans [Member] | Residential Construction Loans [Member] | Fair Value, Inputs, Level 1 [Member] | Non-Recurring [Member]
Assets Measured At Fair Value On Nonrecurring Basis [Line Items]
Impaired loans	0	0
Consumer 1-4 Family Mortgage Loans [Member] | Residential Construction Loans [Member] | Fair Value, Inputs, Level 2 [Member] | Non-Recurring [Member]
Assets Measured At Fair Value On Nonrecurring Basis [Line Items]
Impaired loans	0	0
Consumer 1-4 Family Mortgage Loans [Member] | Residential Construction Loans [Member] | Fair Value, Inputs, Level 3 [Member] | Non-Recurring [Member]
Assets Measured At Fair Value On Nonrecurring Basis [Line Items]
Impaired loans	0	0
Other Consumer [Member] | Non-Recurring [Member]
Assets Measured At Fair Value On Nonrecurring Basis [Line Items]
Impaired loans	40,000	46,000
Other Consumer [Member] | Fair Value, Inputs, Level 1 [Member] | Non-Recurring [Member]
Assets Measured At Fair Value On Nonrecurring Basis [Line Items]
Impaired loans	0	0
Other Consumer [Member] | Fair Value, Inputs, Level 2 [Member] | Non-Recurring [Member]
Assets Measured At Fair Value On Nonrecurring Basis [Line Items]
Impaired loans	0	0
Other Consumer [Member] | Fair Value, Inputs, Level 3 [Member] | Non-Recurring [Member]
Assets Measured At Fair Value On Nonrecurring Basis [Line Items]
Impaired loans	$ 40,000	$ 46,000