Related-Party Transactions - Summary of Management Fees, Incentive Fees and Associated Credits and Administration Fees (Parenthetical) (Detail) - USD ($) |
3 Months Ended | 12 Months Ended | ||
|---|---|---|---|---|
Mar. 31, 2015 |
Mar. 31, 2013 |
Dec. 31, 2015 |
Dec. 31, 2014 |
|
| Related Party Transactions [Abstract] | ||||
| Incentive fee paid to Adviser | $ 41,037 | $ 41,037 | $ 0 | $ 0 |
| X | ||||||||||
- Definition Related party transaction incentive fee. No definition available.
|
| X | ||||||||||
- References No definition available.
|