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STOCK-BASED COMPENSATION (Tables)
9 Months Ended
Sep. 30, 2021
STOCK-BASED COMPENSATION [Abstract]  
Summary of Stock Option Activity
A summary of activity in the Plan is presented in the table below:

 
Number
of Shares
   
Weighted-Average
Exercise Price
   
Weighted-Average
Remaining Contractual
Life in Years
   
Aggregate
Intrinsic Value
 
Nine Months Ended September 302021
                       
Outstanding at beginning of year:
   
1,554,894
   
$
14.77
         
$
14,941
 
Granted
   
214,452
     
19.46
           
1,055
 
Exercised
   
(3,666
)
   
17.94
           
(24
)
Forfeited
   
(6,152
)
   
18.56
           
(36
)
Expired
   
     
           
 
                               
Balance, September 302021
   
1,759,528
   
$
15.32
     
5.73
   
$
15,936
 
                                 
Exercisable at end of period
   
1,122,353
   
$
13.21
     
4.94
   
$
12,541
 
                                 
Vested at end of period
   
1,122,353
   
$
13.21
     
4.94
   
$
12,541
 
Summary of Assumptions Used to Calculate Fair Value of Awards
A summary of assumptions used to calculate the fair values of the awards granted during the periods noted is presented below:

 
Nine Months Ended
September 30,
 
   
2021
   
2020
 
Expected volatility
 
41.20% to 41.32%
     
27.46
%
Expected dividend yield
   
1.00
%
   
0.70
%
Expected term (years)
 
6.1 to 6.2 years
   
6.2 years
 
Risk-free interest rate
 
0.52% to 0.83%
     
1.44
%
Weighted average grant date fair value
 
$
7.07
   
$
5.68
 
Summary of Activity of Restricted Stock Units
A summary of activity in the Plan is presented in the table below:

 
Number
of Shares
   
Weighted-Average
Grant Date
Fair Value
 
Nine Months Ended September 302021
           
Outstanding at beginning of year:
   
62,476
   
$
19.47
 
Granted
   
6,370
     
19.62
 
Vested
   
(24,805
)
   
19.70
 
Forfeited
   
(1,274
)
   
19.62
 
                 
Balance, September 302021
   
42,767
   
$
19.35