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Summary of Non-Vested Shares (Detail) - Restricted and Unrestricted Stock - $ / shares
3 Months Ended
Jun. 30, 2022
Mar. 31, 2022
Jun. 30, 2021
Mar. 31, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Number of Shares, Beginning balance 563,101 817,290 611,429 820,624
Number of Shares, Granted 242,067   289,757  
Number of Shares, Vested (27,482) (230,080) (30,112) (197,615)
Number of Shares, Forfeited (14,070) (24,109) (11,231) (11,580)
Number of Shares, Ending Balance 763,616 563,101 859,843 611,429
Weighted Average Grant-Date Fair Value, Beginning balance $ 16.93 $ 17.04 $ 15.57 $ 16.64
Weighted Average Grant-Date Fair Value, Granted 23.79   20.10  
Weighted Average Grant-Date Fair Value, Vested 22.35 17.31 16.72 19.91
Weighted Average Grant-Date Fair Value, Forfeited 18.53 17.10 16.60 16.95
Weighted Average Grant-Date Fair Value, Ending balance $ 18.88 $ 16.93 $ 17.04 $ 15.57