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Equity Compensation Plans - Summary of Restricted Common Share Awards and RSU of Incentive Plan (Detail)
3 Months Ended
Mar. 31, 2023
$ / shares
shares
Restricted Stock And RSUs  
Number of Shares  
Number of Shares, beginning balance (in shares) 395,482
Common share awards, granted (in shares) 233,992
Common share awards, vested (in shares) (163,557)
Common share awards, forfeited (in shares) (18,091)
Number of Shares, ending balance (in shares) 447,826
Weighted Average Grant Date Fair Value Per Share  
Weighted average fair value, Balance at beginning of period (in dollars per share) | $ / shares $ 18.67
Weighted average fair value, granted (in dollars per share) | $ / shares 19.10
Weighted average fair value, vested (in dollars per share) | $ / shares 17.42
Weighted average fair value, forfeited (in dollars per share) | $ / shares 19.34
Weighted average fair value, Balance at end of period (in dollars per share) | $ / shares $ 19.32
RSUs  
Number of Shares  
Number of Shares, beginning balance (in shares) 163,348
Number of Shares, ending balance (in shares) 173,567