Summary of Significant Accounting Policies (Effect of Revision of Condensed Consolidated Balance Sheet) (Details) - USD ($)	Dec. 31, 2023	Sep. 30, 2023	Jun. 30, 2023	Dec. 31, 2022	Sep. 30, 2022	Jun. 30, 2022
Current assets:
Prepaid expenses and other current assets	$ 1,062,264		$ 1,002,514
Total current assets	22,600,239		29,098,859
Total assets	38,002,190		39,088,697
Current liabilities:
Accrued liabilities	923,243		1,342,039
Total current liabilities	1,757,667		2,383,326
Long-term liabilities:
Total liabilities	6,601,834		7,281,419
Stockholders' equity:
Retained earnings	18,120,349	$ 18,389,502	18,647,111		$ 20,277,621	$ 10,327,899
Total stockholders' equity	$ 31,400,356	31,596,461	31,807,278	$ 32,086,220	33,135,237	23,027,040
As Previously Reported [Member]
Current assets:
Prepaid expenses and other current assets			284,622
Total current assets			28,380,967
Total assets			38,370,805
Current liabilities:
Accrued liabilities			970,530
Total current liabilities			2,011,817
Long-term liabilities:
Total liabilities			6,909,910
Stockholders' equity:
Retained earnings		18,043,119	18,300,728		19,943,091	9,998,348
Total stockholders' equity		31,250,078	31,460,895		32,800,707	22,697,489
Revision [Member]
Current assets:
Prepaid expenses and other current assets			717,892
Total current assets			717,892
Total assets			717,892
Current liabilities:
Accrued liabilities			371,509
Total current liabilities			371,509
Long-term liabilities:
Total liabilities			371,509
Stockholders' equity:
Retained earnings		346,383	346,383		334,530	329,551
Total stockholders' equity		$ 346,383	$ 346,383		$ 334,530	$ 329,551