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Income Taxes - Deferred Tax Assets and Liabilities (Details) - USD ($) | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Deferred income tax liabilities: |  |
Property, plant and equipment | $ 2,004,200 | $ 1,916,218
Total | 2,004,200 | 1,916,218
Deferred income tax assets: |  |
Asset valuations | 1,109,954 | 983,055
Other | 588,961 | 333,883
Total | 1,698,915 | 1,316,938
Net deferred income tax liability: | $ 305,285 | $ 599,280

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