Income Taxes - Deferred Tax Assets and Liabilities (Details) - USD ($)	Dec. 31, 2021	Dec. 31, 2020
Deferred income tax liabilities:
Plant, property and equipment	$ 1,916,218	$ 1,556,398
Total	1,916,218	1,556,398
Deferred income tax assets:
Asset valuations	983,055	992,101
Other	333,883	454,076
Total	1,316,938	1,446,177
Net deferred income tax liability:	$ 599,280	$ 110,221