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Stock-Based Compensation (Tables)
3 Months Ended
Mar. 31, 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 three months ended March 31, 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  
Granted66,531  —  105,857  17.87  
Vested(62,782) —  (163,224) 16.33  
Adjustment for incentive awards not expected to vest—  —  (2,477) 33.61  
Outstanding as of March 31, 2020154,548  54,078  271,304  $18.45