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Related-Party Transactions - Additional Information (Detail) - USD ($) | 6 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2015 | Dec. 31, 2014 | Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2014
Related Party Transactions [Abstract] |  |  |  |  |  |
Related Party Transaction Incentive Fee |  |  |  |  |  | $ 0
Expected annual base management fee (as percent) |  |  |  | 2.00% |  |
Pre-incentive quarterly fee FFO in percentage of common stockholders equity that will reward the advisor (as percent) |  |  |  | 1.75% |  |
Pre-incentive annual fee FFO in percentage of common stockholders equity that will reward the advisor (as percent) |  |  |  | 7.00% |  |
Amount to be paid to Adviser in percentage of pre-incentive fee condition one (as percent) |  |  |  | 100.00% |  |
Pre-incentive fee in percentage of common stockholders equity that awards adviser hundred percent of amount of pre-incentive fee, maximum percentage (as percent) |  |  |  | 2.1875% |  |
Maximum annual percentage of stockholders' equity to pay full pre-incentive fee to adviser (as percent) |  |  |  | 8.75% |  |
Amount to be paid to Adviser in percentage of pre-incentive fee condition two (as percent) |  |  |  | 20.00% |  |
Incentive fees | [1] |  |  | $ 349,550 | $ 0 | $ 0
Increase in percentage of fee paid to administrator (as percent) |  | 135.00% | 137.00% |  |  |
[1] | Refer to Note 6, “Related-Party Transactions,” for additional information.

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- Definition Amount to be paid to adviser in percentage of pre incentive fee condition one. + References No definition available. + Details
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- Definition Amount to be paid to adviser in percentage of pre incentive fee condition two. + References No definition available. + Details
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- Definition Annualized incentive fee per advisory agreement. + References No definition available. + Details
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- Definition Incentive fee per advisory agreement. + References No definition available. + Details
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- Definition Increase decrease in percentage of administrative fee. + References No definition available. + Details
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- Definition Maximum annual percentage of stockholders equity to pay full pre incentive fee to adviser. + References No definition available. + Details
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- Definition Percentage of expected annual base management fee to aggregate stockholders equity. + References No definition available. + Details
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- Definition Pre incentive fee in percentage of common stockholders equity that awards adviser hundred percent of amount of pre incentive fee maximum percentage. + References No definition available. + Details
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- Definition Related party transaction incentive fee. + References No definition available. + Details
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- Definition Amount of expense for incentive rights held by the managing member or general partner, of limited liability company (LLC) or limited partnership (LP). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 850 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6457730&loc=d3e39549-107864 + Details
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- References No definition available. + Details
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