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Accounts Receivable and Other, Net - Summary of Accounts Receivable (Detail) - USD ($) | Dec. 31, 2019 | Dec. 31, 2018
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Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total accounts receivable, net | $ 421,593 | $ 789,421
Trade [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Accounts receivable, gross | 161,937 | 9,466
Related Party [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Accounts receivable, gross | 216,603 | 664,596
Other [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Accounts receivable, gross | $ 43,053 | $ 115,359

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