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Stockholders' Equity and Noncontrolling Interests - Additional Information (Detail) - USD ($)			3 Months Ended
	May 07, 2021	Mar. 15, 2021	Mar. 31, 2021	Mar. 31, 2020	Nov. 13, 2020
Class Of Stock [Line Items]
Dividend declared per share			$ 0.12	$ 0.18
Dividends paid			$ 274,000
At-the-market agreement to sell common shares, maximum offer price					$ 150,000,000
Number of IROP unites exchanged			0
Subsequent Event
Class Of Stock [Line Items]
Number of IROP unites exchanged	110,938
Conversion of noncontrolling interest to common shares (in Shares)	110,938
Dividend Declared
Class Of Stock [Line Items]
Declaration date		Mar. 15, 2021
Dividend declared per share		$ 0.12
Payment date		Apr. 23, 2021
Record date		Apr. 02, 2021
Dividend Declared | Noncontrolling Interests
Class Of Stock [Line Items]
Declaration date		Mar. 15, 2021
Dividend declared per share		$ 0.12
Payment date		Apr. 23, 2021
Record date		Apr. 02, 2021

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