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STOCK OPTIONS (Tables)
12 Months Ended
Dec. 31, 2016
Equity [Abstract]  
Summary of status of outstanding stock options

Year ended December 31, 2016
 

Number of

options

 

Weighted average

exercise price

 

Weighted average

remaining contractual term

(in years)

 

Aggregate

intrinsic value

Beginning of period  64,800   $22.66           
Granted                  
Exercised   4,050    21.48           
Forfeited or expired   5,400               
End of period  55,350   $22.86    4.17   $810,500