FAIR VALUES OF FINANCIAL INSTRUMENTS (Assets Measured at Fair Value on a Nonrecurring Basis) (Details) - Fair Value, Measurements, Nonrecurring [Member] - USD ($) $ in Thousands	Dec. 31, 2017	Dec. 31, 2016
Assets Measured At Fair Value On Nonrecurring Basis [Line Items]
Impaired loans	$ 4,432	$ 5,767
Other real estate owned	0	75
Total assets	4,432	5,842
Fair Value, Inputs, Level 1 [Member]
Assets Measured At Fair Value On Nonrecurring Basis [Line Items]
Impaired loans	0	0
Other real estate owned	0	0
Total assets	0	0
Fair Value, Inputs, Level 2 [Member]
Assets Measured At Fair Value On Nonrecurring Basis [Line Items]
Impaired loans	0	0
Other real estate owned	0	0
Total assets	0	0
Fair Value, Inputs, Level 3 [Member]
Assets Measured At Fair Value On Nonrecurring Basis [Line Items]
Impaired loans	4,432	5,767
Other real estate owned	0	75
Total assets	4,432	5,842
Commercial and Industrial Loans [Member]
Assets Measured At Fair Value On Nonrecurring Basis [Line Items]
Impaired loans	2,627	4,510
Commercial and Industrial Loans [Member] | Working Capital Lines of Credit Loans [Member]
Assets Measured At Fair Value On Nonrecurring Basis [Line Items]
Impaired loans	934	621
Commercial and Industrial Loans [Member] | Working Capital Lines of Credit Loans [Member] | Fair Value, Inputs, Level 1 [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]
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]
Assets Measured At Fair Value On Nonrecurring Basis [Line Items]
Impaired loans	934	621
Commercial and Industrial Loans [Member] | Non Working Capital Loans [Member]
Assets Measured At Fair Value On Nonrecurring Basis [Line Items]
Impaired loans	1,693	3,889
Commercial and Industrial Loans [Member] | Non Working Capital Loans [Member] | Fair Value, Inputs, Level 1 [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]
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]
Assets Measured At Fair Value On Nonrecurring Basis [Line Items]
Impaired loans	1,693	3,889
Commercial Real Estate and Multi-Family Residential Loans [Member]
Assets Measured At Fair Value On Nonrecurring Basis [Line Items]
Impaired loans	1,610	1,195
Commercial Real Estate and Multi-Family Residential Loans [Member] | Construction and Land Development Loans [Member]
Assets Measured At Fair Value On Nonrecurring Basis [Line Items]
Impaired loans	477
Commercial Real Estate and Multi-Family Residential Loans [Member] | Construction and Land Development Loans [Member] | Fair Value, Inputs, Level 1 [Member]
Assets Measured At Fair Value On Nonrecurring Basis [Line Items]
Impaired loans	0
Commercial Real Estate and Multi-Family Residential Loans [Member] | Construction and Land Development Loans [Member] | Fair Value, Inputs, Level 2 [Member]
Assets Measured At Fair Value On Nonrecurring Basis [Line Items]
Impaired loans	0
Commercial Real Estate and Multi-Family Residential Loans [Member] | Construction and Land Development Loans [Member] | Fair Value, Inputs, Level 3 [Member]
Assets Measured At Fair Value On Nonrecurring Basis [Line Items]
Impaired loans	477
Commercial Real Estate and Multi-Family Residential Loans [Member] | Owner Occupied Loans [Member]
Assets Measured At Fair Value On Nonrecurring Basis [Line Items]
Impaired loans	1,133	1,195
Commercial Real Estate and Multi-Family Residential Loans [Member] | Owner Occupied Loans [Member] | Fair Value, Inputs, Level 1 [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]
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]
Assets Measured At Fair Value On Nonrecurring Basis [Line Items]
Impaired loans	1,133	1,195
Consumer 1-4 Family Mortgage Loans [Member]
Assets Measured At Fair Value On Nonrecurring Basis [Line Items]
Impaired loans	195	62
Consumer 1-4 Family Mortgage Loans [Member] | Closed End First Mortgage Loans [Member]
Assets Measured At Fair Value On Nonrecurring Basis [Line Items]
Impaired loans		62
Consumer 1-4 Family Mortgage Loans [Member] | Closed End First Mortgage Loans [Member] | Fair Value, Inputs, Level 1 [Member]
Assets Measured At Fair Value On Nonrecurring Basis [Line Items]
Impaired loans		0
Consumer 1-4 Family Mortgage Loans [Member] | Closed End First Mortgage Loans [Member] | Fair Value, Inputs, Level 2 [Member]
Assets Measured At Fair Value On Nonrecurring Basis [Line Items]
Impaired loans		0
Consumer 1-4 Family Mortgage Loans [Member] | Closed End First Mortgage Loans [Member] | Fair Value, Inputs, Level 3 [Member]
Assets Measured At Fair Value On Nonrecurring Basis [Line Items]
Impaired loans		$ 62
Consumer 1-4 Family Mortgage Loans [Member] | Open End and Junior Lien Loans [Member]
Assets Measured At Fair Value On Nonrecurring Basis [Line Items]
Impaired loans	195
Consumer 1-4 Family Mortgage Loans [Member] | Open End and Junior Lien Loans [Member] | Fair Value, Inputs, Level 1 [Member]
Assets Measured At Fair Value On Nonrecurring Basis [Line Items]
Impaired loans	0
Consumer 1-4 Family Mortgage Loans [Member] | Open End and Junior Lien Loans [Member] | Fair Value, Inputs, Level 2 [Member]
Assets Measured At Fair Value On Nonrecurring Basis [Line Items]
Impaired loans	0
Consumer 1-4 Family Mortgage Loans [Member] | Open End and Junior Lien Loans [Member] | Fair Value, Inputs, Level 3 [Member]
Assets Measured At Fair Value On Nonrecurring Basis [Line Items]
Impaired loans	$ 195