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Stock-Based Compensation (Tables)
9 Months Ended
Sep. 30, 2020
Share-based Payment Arrangement, Noncash Expense [Abstract]  
Schedule of Nonvested Share Activity
The following table summarizes the restricted stock awards, deferred stock units, and performance share units activity for the nine months ended September 30, 2020:
Restricted
Stock
Deferred
Stock Units
Performance
Share Units
Weighted Average
Grant Date Fair Value
Outstanding as of December 31, 2019150,799 54,078 331,148 $18.50 
Granted104,789 12,058 105,857 16.72 
Vested(72,010)— (163,224)15.59 
Adjustment for incentive awards not expected to vest— — (21,006)28.76 
Cancelled and forfeited(10,394)— (27,394)20.07 
Outstanding as of September 30, 2020173,184 66,136 225,381 $19.03