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STOCK-BASED COMPENSATION (Tables)
 6 Months Ended
Jun. 30, 2018
STOCK-BASED COMPENSATION [Abstract]  
Changes in Restricted Stock
Changes in restricted stock for the six months ended June 30, 2018 were as follows:

  
Number of
Shares
  
Weighted Average
Grant Price
 
Non-vested at December 31, 2017
  
77,901
  
$
30.36
 
Granted
  
124,474
  
$
31.54
 
Forfeited
  
(2,400
)
 
$
46.68
 
Vested
  
(12,699
)
 
$
49.67
 
Non-vested at June 30, 2018
  
187,276
  
$
29.63