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Share-Based Compensation Plan (Tables)
6 Months Ended
Jun. 30, 2023
Share-Based Payment Arrangement [Abstract]  
Schedule of Service Condition Restricted Share Activity
From time to time, the Company awards restricted common shares under the Plan to members of the Board of Trustees, officers and employees. These shares generally vest over three to five years based on continued service or employment. The following table provides a summary of service condition restricted share activity as of six months ended June 30, 2023:
SharesWeighted-Average
Grant Date
 Fair Value
Unvested at December 31, 2022
567,317 $21.60 
Granted113,084 $15.04 
Vested(183,721)$23.14 
Forfeited(52,563)$16.74 
Unvested at June 30, 2023
444,117 $19.87