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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Narrative - Other) (Details)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2019
USD ($)
shares
Sep. 30, 2018
USD ($)
shares
Sep. 30, 2019
USD ($)
segment
Lease
Location
shares
Sep. 30, 2018
USD ($)
shares
Dec. 31, 2018
USD ($)
Number of operating segments | segment     2    
Federal funds sales periods     1 day    
Interest-earning deposits maturities period     1 year    
Servicing rights     $ 0    
Amount of loans serviced $ 45,600   $ 45,600   $ 35,100
Threshold period for loan     30 days    
Threshold for determining nonaccrual status 90 days   90 days    
Number of existing finance leases | Lease     2    
Number of branch location | Location     1    
Issuance of shares for Employee Stock Purchase Plan, shares | shares 0 6,704 18,740 22,194  
Antidilutive securities | shares 27,497 0 277,677 219,733  
Employee Stock [Member]          
Number of share purchase rights authorized | shares 150,000   150,000    
Percentage of closing market price on purchase date     85.00%    
Compensation cost $ 41 $ 31 $ 117 $ 143  
Substandard [Member]          
Loan reserve multiple 3.5   3.5   3.5
Special Mention [Member]          
Loan reserve multiple 2.25   2.25   2.25
Consumer and Other [Member]          
Threshold for determining nonaccrual status 120 days   120 days    
Small Business Administration Loans [Member]          
Loans held for sale $ 943   $ 943   $ 1,200
Maximum [Member]          
Cash equivalents original maturities period     90 days    
Short term borrowings original maturities period     90 days    
Finite-Lived Intangible Asset, Useful Life     15 years    
Maximum [Member] | Employee Stock [Member]          
Percentage of compensation contributable     15.00%    
Minimum [Member]          
Finite-Lived Intangible Asset, Useful Life     5 years    
Minimum [Member] | Employee Stock [Member]          
Percentage of compensation contributable     1.00%