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LONG TERM INCENTIVE PLANS (Tables)
12 Months Ended
Dec. 31, 2018
Retirement Benefits [Abstract]  
Amount of cumulatively granted restricted stock awards under 2011 and 2017 Long-Term Incentive Plans
  Year Ended December 31  2018 

Weighted Average

Grant Price

 Beginning of year    27,024   $34.62 
 Granted    13,210    44.30 
 Vested    0    0.00 
 Forfeited    (800)   40.99 
 End of year    39,434   $37.73