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Shareholder Equity and Noncontrolling Interests - Additional Information (Detail) - USD ($) $ in Thousands | 3 Months Ended
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Mar. 31, 2017 | Mar. 31, 2016
Equity [Abstract] |  |
Dividends paid | $ 126 | $ 42
OP Units outstanding | 2,869,050 |
OP Units redemption value | $ 26,883 |

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- Definition Operating partnership redemption value. + References No definition available. + Details
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- Definition The value of dividends related to restricted common shares awards vested. + References No definition available. + Details
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- References No definition available. + Details
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- Definition The number of limited partner units outstanding. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 272 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6373374&loc=d3e70434-108055 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 5 -Subparagraph (SAB Topic 4.F) -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187171-122770 + Details
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