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Stock-Based Compensation (Tables)
3 Months Ended
Mar. 31, 2021
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 three months ended March 31, 2021:
Restricted
Stock
Deferred
Stock Units
Performance
Share Units
Weighted Average
Grant Date Fair Value
Outstanding as of December 31, 2020171,934 66,136 150,022 $18.05 
Granted81,859 — 141,471 16.13 
Vested(68,089)— (7,940)19.08 
Adjustment for incentive awards expected to vest— — 130 17.77 
Outstanding as of March 31, 2021185,704 66,136 283,684 $17.46