Related-Party Transactions - Additional Information (Detail) - USD ($) |
12 Months Ended | |
|---|---|---|
Dec. 31, 2015 |
Dec. 31, 2014 |
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| Former Member of Board of Directors [Member] | ||
| Related Party Transaction [Line Items] | ||
| Advisory fee paid to related party | $ 60,000 | $ 60,000 |
| X | ||||||||||
- 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. No definition available.
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| X | ||||||||||
- Definition Fees paid to advisors who provide certain management support and administrative oversight services including the organization and sale of stock, investment funds, limited partnerships and mutual funds. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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