Earnings Per Share - Reconciliation of Net Income and Number of Common Shares Used in Computations of "Basic" EPS and "Diluted" EPS (Detail) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Earnings Per Share [Abstract]
Net income	$ 15,302	$ 13,955
Income attributable to non-controlling interests	(18)	(18)
Preferred dividends	(2,789)	(2,789)
Earnings attributable to unvested shares and OP units	(107)	(126)
Net income attributable to common shareholders after allocation to participating securities	$ 12,388	$ 11,022
Denominators – Number of Shares
Basic—Average shares outstanding	209,971	212,103
PRSUs	436	1,100
Diluted—Average shares outstanding	210,407	213,203
Earnings Per Share:
Basic	$ 0.06	$ 0.05
Diluted	$ 0.06	$ 0.05