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Mortgage Notes Payable and Credit Facility - Interest Rate Derivatives (Detail) - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2021 | Dec. 31, 2020
Debt Instrument [Line Items] |  |
Aggregate Cost | $ 1,322 |
Aggregate Notional Amount | 226,920 | $ 177,060
Aggregate Fair Value | $ 155 | 9
Minimum | LIBOR |  |
Debt Instrument [Line Items] |  |
Interest rate (as percent) | 1.50% |
Maximum | LIBOR |  |
Debt Instrument [Line Items] |  |
Interest rate (as percent) | 2.75% |
Interest rate swaps | Counterparty |  |
Debt Instrument [Line Items] |  |
Aggregate Notional Amount | $ 74,060 | 68,829
Aggregate Fair Value | 1,272 | 0
Aggregate Fair Value Liability | $ (1,959) | $ (3,055)

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