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Stock-Based Compensation (Tables)
3 Months Ended
Mar. 31, 2021
Share-based Payment Arrangement [Abstract]  
Schedule of Allocated Share-based Compensation Expense
The following table details the stock-based compensation expense recorded as General and administrative expense in the Statement of Operations:
Three Months Ended March 31,
(In thousands)20212020
Stock-based compensation expense$2,277 $1,350 
Schedule of Share-based Compensation Arrangements by Share-based Payment Award
The following table details the activity of our time-based restricted stock and performance-based restricted stock units:
Three Months Ended March 31, 2021Three Months Ended March 31, 2020
 (In thousands, except per share data)
SharesWeighted Average Grant Date Fair ValueSharesWeighted Average Grant Date Fair Value
Outstanding at beginning of period855 $21.48 601 $21.16 
Granted464 20.01 370 22.21 
Vested(317)19.83 (80)20.80 
Forfeited(60)19.90 (25)21.21 
Canceled— — — — 
Outstanding at end of period942 $21.42 866 $21.64