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Stock Incentive Plans (Tables)
 3 Months Ended
Mar. 31, 2020
Share-based Payment Arrangement [Abstract]  
Summary of Restricted Stock Activity
The following table presents the restricted stock activity for the three months ended March 31, 2020 (in thousands, except per share amounts):
Number of 
Restricted Stock		Weighted-Average
Grant Date
Fair Value		Total Intrinsic
Value of Restricted
Stock Vested
Outstanding at December 31, 20191,180  $29.51  
Granted7  $29.60  
Forfeited(12) $22.62  
Vested(8) $22.15  $279  
Outstanding at March 31, 20201,167  $29.63