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Stock-Based Compensation (Tables)
9 Months Ended
Sep. 30, 2023
Share-Based Payment Arrangement [Abstract]  
Schedule of Restricted Stock Unit Activity
The following table summarizes the Company’s unvested share awards outstanding under the PIPP:
Nine Months Ended
September 30,
20232022
Unvested at beginning of year(1)
3,547,153 2,210,911 
Granted5,016,912 3,007,069 
Impact of fluctuations in share price(2)
— (515,198)
Canceled/forfeited(600,527)(282,500)
Vested(1,831,028)(1,141,980)
Unvested end of period(1)
6,132,5103,278,302
(1)As of September 30, 2022, unvested at the beginning of year and unvested end of period includes liability-based awards for which the number of units awarded was not determined until the vesting date. The number of liability-based award units included in this amount are estimated using the market value of the Company’s common shares as of the end of each reporting period.
(2)As of September 30, 2022, the impact of fluctuations in share price represents the difference between liability-based awards estimated as of June 30, 2022 and December 31, 2021.