Business and Organization - Additional Information (Detail)  | 
3 Months Ended | |
|---|---|---|
Mar. 31, 2020  | 
Dec. 31, 2019  | 
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| Maryland | ||
| Organization, Consolidation and Presentation of Financial Statements Disclosure [Line Items] | ||
| Company re-incorporated date | Mar. 24, 2011 | |
| California | ||
| Organization, Consolidation and Presentation of Financial Statements Disclosure [Line Items] | ||
| Company originally incorporated date | Jun. 14, 1997 | |
| OP Unit Holder | ||
| Organization, Consolidation and Presentation of Financial Statements Disclosure [Line Items] | ||
| Company's ownership percent (as percent) | 98.70% | 98.60% | 
| Land Advisers | ||
| Organization, Consolidation and Presentation of Financial Statements Disclosure [Line Items] | ||
| Company's ownership percent (as percent) | 100.00% | 
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- Definition Date when an entity was incorporated No definition available. 
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- Definition Date of reincorporation. No definition available. 
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- Definition The parent entity's interest in net assets of the subsidiary, expressed as a percentage. No definition available. 
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