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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 | Sep. 30, 2017 | Dec. 31, 2016
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Related Party Transactions [Abstract] |  |  |
Management fee due to Adviser |  | $ 523 | $ 384
Incentive fee due to Adviser |  | 261 | 169
Credit to Fees Due to Advisor |  | (54) | 0
Other due to Adviser |  | 43 | 2
Total due to Adviser |  | 773 | 555
Administration fee due to Administrator |  | 211 | 202
Other due from administrator |  | 0 | (6)
Total due to Administrator |  | 211 | 196
Total due to related parties | [1] | $ 984 | $ 751
[1] | Refer to Note 6, “Related-Party Transactions,” for additional information.

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