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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Narrative - Other) (Details)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2017
USD ($)
shares
Sep. 30, 2016
USD ($)
shares
Sep. 30, 2017
USD ($)
shares
Sep. 30, 2016
USD ($)
shares
Dec. 31, 2016
USD ($)
Amount of loans serviced | $ $ 13,400   $ 13,400   $ 5,800
Threshold for determining nonaccrual status     90 days    
Antidilutive securities | shares   218,079   223,832  
Finite-Lived Intangible Asset, Useful Life     15 years    
Substandard [Member]          
Loan reserve multiple 4.0   4.0   4.0
Special Mention [Member]          
Loan reserve multiple 2.0   2.0   2.0
Consumer and Other [Member]          
Threshold for determining nonaccrual status     120 days    
Small Business Administration Loans [Member]          
Loans held for sale | $     $ 388
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 | $ $ 33 $ 19 $ 105 $ 83  
Issuance of shares for Employee Stock Purchase Plan, shares | shares 6,987 7,155 19,820 26,913  
Employee Stock [Member] | Minimum [Member]          
Percentage of compensation contributable     1.00%    
Employee Stock [Member] | Maximum [Member]          
Percentage of compensation contributable     15.00%