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Related-Party Transactions - Details of Amounts Due to Related Parties on Our Accompanying Condensed Consolidated Balance Sheets (Detail) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended | 8 Months Ended | 12 Months Ended
--- | --- | --- | --- | ---
Jun. 30, 2018 | Jun. 30, 2017 | Jun. 30, 2018 | Jun. 30, 2017 | Jun. 30, 2018 | Dec. 31, 2017
Related Party Transaction [Line Items] |  |  |  |  |  |
Management fee due to Adviser | $ 703 |  | $ 703 |  | $ 703 | $ 666
Credit to Fees Due to Advisor | (174) |  | (174) |  | (174) | 0
Other due to Adviser | 3 |  | 3 |  | 3 | 16
Total due to Adviser | 532 |  | 532 |  | 532 | 682
Administration fee due to Administrator | 275 |  | 275 |  | 275 | 258
Total due to Administrator | 275 |  | 275 |  | 275 | 258
Total due to related parties | 807 |  | 807 |  | 807 | 940
Administration fee | 275 | $ 219 | 549 | $ 445 |  |
Taxable REIT Subsidiary |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |
Professional fees | 43 |  | 118 |  | $ 189 | $ 71
Administration fee | $ 17 |  | $ 30 |  |  |

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- Definition Administration fee. + References No definition available. + Details
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Balance Type: | debit
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- Definition Administrative fee due to administrator. + References No definition available. + Details
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- Definition Credit to Fees Due to Advisor + References No definition available. + Details
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- Definition Due to from adviser. + References No definition available. + Details
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- Definition Fee due to administrator. + References No definition available. + Details
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- Definition Management fee due to advisor. + References No definition available. + Details
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- Definition Other due to advisor. + References No definition available. + Details
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- Definition Carrying amount as of the balance sheet date of obligations due all related parties. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 850 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=6457730&loc=d3e39549-107864 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(k)(1)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.15(3),(4)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03.17) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 + Details
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- Definition A fee charged for services from professionals such as doctors, lawyers and accountants. The term is often expanded to include other professions, for example, pharmacists charging to maintain a medicinal profile of a client or customer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 946 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.6-07.2(a),(b),(c),(d)) -URI http://asc.fasb.org/extlink&oid=6488393&loc=d3e606610-122999 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 946 -SubTopic 225 -Section 45 -Paragraph 3 -Subparagraph (k) -URI http://asc.fasb.org/extlink&oid=6488370&loc=d3e13550-115849 + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Details
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