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Stock-Based Compensation (Tables)
 9 Months Ended
Sep. 30, 2019
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Summary of the unvested restricted stock awards outstanding
The following tables summarize the nonvested restricted stock awards outstanding at September 30, 2019 and December 31, 2018, respectively.
 
Restricted Stock
Number of Shares
 
Weighted Average Grant Date Fair Value
Nonvested at January 1, 2019
25,473

 
$
28.76

Granted
3,584

 
30.00

Vested
(16,245
)
 
24.21

Cancelled
—

 
—

Nonvested at September 30, 2019
12,812

 
$
26.72

 
Restricted Stock
Number of Shares
 
Weighted Average Grant Date Fair Value
Nonvested at January 1, 2018
32,809

 
$
22.61

Granted
10,662

 
36.43

Vested
(17,607
)
 
21.85

Cancelled
(391
)
 
27.69

Nonvested at December 31, 2018
25,473

 
$
28.76