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Employee Benefit Plans (Tables)
12 Months Ended
Dec. 31, 2019
Retirement Benefits [Abstract]  
Summary of Discretionary Contributions
A summary of discretionary contributions made by the Company is as follows:
 
                     
            Years Ended December 31,            
 
2019
 
 
2018
 
 
2017
 
$
966
    $
1,051
    $
1,013