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Loans Payable - Note 7 - Monaco 2018 - Additional Information (Detail) - USD ($) | 3 Months Ended | 6 Months Ended |  |  |
--- | --- | --- | --- | --- | ---
Jun. 30, 2020 | Jun. 30, 2019 | Jun. 30, 2020 | Jun. 30, 2019 | Dec. 31, 2019 | Mar. 31, 2018 | Oct. 01, 2016
Debt Instrument [Line Items] |  |  |  |  |  |  |
Aggregate amount issuable |  |  |  |  |  |  | $ 3,000,000
Note 7 - Monaco 2018 [Member] |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Loan amount borrowed |  |  |  |  |  | $ 1,000,000 |
Interest rate, stated percentage | 10.00% |  | 10.00% |  |  |  |
Back rent considered as part of loan |  |  |  |  |  | $ 99,366 |
Aggregate amount issuable | $ 1,099,366 |  | $ 1,099,366 |  | $ 1,099,366 |  |
Accrued interest | $ 35,018 | $ 30,392 | $ 67,794 | $ 59,700 |  |  |

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