Other Liabilities - Additional Information (Detail) - USD ($) |
1 Months Ended | ||
|---|---|---|---|
May 31, 2016 |
Dec. 31, 2016 |
Dec. 31, 2015 |
|
| Other Liabilities [Line Items] | |||
| Value of other liabilities to be paid in shares | $ 52,500 | ||
| Other Liabilities [Member] | |||
| Other Liabilities [Line Items] | |||
| Accrued payroll expenses | $ 10,000 | ||
| Accrued legal expenses | $ 73,000 | ||
| Stock offering related to 2013 reorganization settlement | 5,000,000 | ||
| General and Administrative Expense [Member] | |||
| Other Liabilities [Line Items] | |||
| Gain on settlement of liabilities | $ 27,500 |