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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Narrative - Other) (Details)
$ / shares in Units, $ in Thousands
12 Months Ended
Dec. 31, 2017
USD ($)
shares
Dec. 31, 2016
USD ($)
$ / shares
shares
Dec. 31, 2015
USD ($)
$ / shares
shares
Threshold for determining nonaccrual status 90 days    
Antidilutive securities | shares   2,479 92,720
Cash dividends declared on common stock, per share | $ / shares   $ 0.20 $ 0.20
Cumulative effect adjustment for equity instrument $ 127    
Unrealized loss 176    
Net of tax relating to financial instrument 49    
Income tax benefit relating to stock compensation $ 1,000    
Premises [Member]      
Useful life 40 years    
Small Business Administration Loans [Member]      
Amount of loans serviced $ 20,100 $ 5,800  
Loans held for sale $ 187 $ 388  
Consumer and Other [Member]      
Threshold for determining nonaccrual status 120 days    
Substandard [Member]      
Loan reserve multiple 3.50 4.0  
Contribution for saving and investment plan $ 889    
Special Mention [Member]      
Loan reserve multiple 2.25 2.0  
Minimum [Member]      
Finite-Lived Intangible Asset, Useful Life 5 years    
Minimum [Member] | Equipment and Other Fixed Assets [Member]      
Useful life 3 years    
Maximum [Member]      
Finite-Lived Intangible Asset, Useful Life 15 years    
Maximum [Member] | Equipment and Other Fixed Assets [Member]      
Useful life 10 years    
Employee Stock [Member]      
Number of share purchase rights authorized | shares 150,000    
Percentage of closing market price on purchase date 85.00%    
Compensation cost $ 116 $ 100 $ 100
Issuance of shares for Employee Stock Purchase Plan, shares | shares 25,404 32,190 30,766
Employee Stock [Member] | Minimum [Member]      
Percentage of compensation contributable 1.00%    
Employee Stock [Member] | Maximum [Member]      
Percentage of compensation contributable 15.00%