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Real Estate Dispositions, Held for Sale and Impairment Charges - Components of Assets and Liabilities Held for Sale (Detail) - USD ($) $ in Thousands | Mar. 31, 2020 | Dec. 31, 2019
--- | --- | ---
Assets Held for Sale |  |
Total Assets Held for Sale | $ 0 | $ 3,990
Liabilities Held for Sale |  |
Total Liabilities Held for Sale | $ 0 | 21
Real Estate Held for Sale |  |
Assets Held for Sale |  |
Real estate, at cost |  | 7,411
Less: accumulated depreciation |  | 3,421
Total real estate held for sale, net |  | 3,990
Total Assets Held for Sale |  | 3,990
Liabilities Held for Sale |  |
Asset retirement obligation |  | 21
Total Liabilities Held for Sale |  | $ 21

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