Derivative Instruments - Summary of Derivative Financial Instruments (Detail) - CDOR	3 Months Ended
	Mar. 31, 2023 USD ($)	[1]
Derivative [Line Items]
Notional amount	$ 25,000,000
Strike	3.79%
Effective Date	Jan. 31, 2023
Maturity Date	Jan. 31, 2026
Burlington Loan
Derivative [Line Items]
Notional amount	$ 16,500,000
Strike	4.02%
Effective Date	Sep. 27, 2022
Maturity Date	Sep. 20, 2025
Cambridge Loan
Derivative [Line Items]
Notional amount	$ 15,500,000
Strike	3.84%
Effective Date	Dec. 20, 2022
Maturity Date	Dec. 20, 2025

[1] Notional amount is denominated in CAD and has been designated as a cash flow hedge.