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Commitments and Contingencies - Additional Information (Detail) - USD ($) | Aug. 01, 2021 | Dec. 31, 2021 | Dec. 31, 2020 | Feb. 13, 2020 | Dec. 31, 2019
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Commitments and Contingencies Disclosure [Line Items] |  |  |  |  |
Contract receivable, due in next twelve months |  | $ 49,979,039 |  |  |
Contract receivable, due in year two |  | 5,998,565 |  |  |
Contract receivable, due in year three |  | 1,537,510 |  |  |
Long-term Debt |  | 303,167,029 | $ 353,529,457 |  |
Accrued Interest |  | $ 122,287 |  |  |
Equity Method Investment, Ownership Percentage |  | 50.10% |  | 51.00% | 50.10%
MGC Aggressive Holdings Inc [Member] |  |  |  |  |
Commitments and Contingencies Disclosure [Line Items] |  |  |  |  |
Long-term Debt |  | $ 27,083,331 |  |  |
Accrued Interest |  | $ 86,497 |  |  |
Equity Method Investment, Ownership Percentage |  | 49.00% |  |  |
Percentage of outstanding Loan balance |  | 49.00% |  |  |
Financial Guarantee [Member] | Spacegas Inc., Financial Power Inc. and MGC Aggressive Holdings Inc. [Member] |  |  |  |  |
Commitments and Contingencies Disclosure [Line Items] |  |  |  |  |
Long-term Debt |  | $ 36,823,331 |  |  |
Time Charters [Member] |  |  |  |  |
Commitments and Contingencies Disclosure [Line Items] |  |  |  |  |
Contractual Obligation |  | $ 1,473,000 |  |  |
Settlement Agreement [Member] |  |  |  |  |
Commitments and Contingencies Disclosure [Line Items] |  |  |  |  |
Proceeds from Deposits from Customers | $ 765,031 |  |  |  |

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