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Discontinued Operations (Tables) | 6 Months Ended
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Mar. 31, 2023
Discontinued Operations and Disposal Groups [Abstract] |
Schedule of discontinued operations | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | Three Months Ended March 31, | ​ | ​ | ​ | Six Months Ended March 31,
​ | ​ |  | ​ | 2022 | ​ | ​ | 2022
Revenue | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ |
Products | ​ | ​ | ​ | $ | 56,722 | ​ | ​ | $ | 244,962
Services | ​ | ​ | ​ | ​ | 4,038 | ​ | ​ | ​ | 19,468
Total revenue | ​ | ​ | ​ | ​ | 60,760 | ​ | ​ | ​ | 264,430
Cost of revenue | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Products | ​ | ​ | ​ | ​ | 33,568 | ​ | ​ | ​ | 141,165
Services | ​ | ​ | ​ | ​ | 2,850 | ​ | ​ | ​ | 11,159
Total cost of revenue | ​ | ​ | ​ | ​ | 36,418 | ​ | ​ | ​ | 152,324
Gross profit | ​ | ​ | ​ | ​ | 24,342 | ​ | ​ | ​ | 112,106
Operating expenses | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Research and development | ​ | ​ | ​ | ​ | 4,746 | ​ | ​ | ​ | 18,486
Selling, general and administrative | ​ | ​ | ​ | ​ | 7,466 | ​ | ​ | ​ | 30,142
Total operating expenses | ​ | ​ | ​ | ​ | 12,212 | ​ | ​ | ​ | 48,628
Operating income | ​ | ​ | ​ | ​ | 12,130 | ​ | ​ | ​ | 63,478
Gain on divestiture | ​ | ​ | ​ | ​ | 2,561,420 | ​ | ​ | ​ | 2,561,374
Income before income taxes | ​ | ​ | ​ | ​ | 2,573,550 | ​ | ​ | ​ | 2,624,852
Income tax provision | ​ | ​ | ​ | ​ | 451,860 | ​ | ​ | ​ | 462,700
Net income from discontinued operations | ​ | ​ | ​ | $ | 2,121,690 | ​ | ​ | $ | 2,162,152
​ ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | Three Months Ended March 31, | ​ | ​ | Six Months Ended March 31,
​ | ​ | ​ | ​ | ​ | 2022 | ​ | ​ | ​ | 2022
Depreciation and amortization | ​ | ​ | ​ | $ | - | ​ | ​ | $ | -
Capital expenditures | ​ | ​ | ​ | $ | 579 | ​ | ​ | $ | 2,862
Stock-based compensation | ​ | ​ | ​ | $ | 3,109 | ​ | ​ | $ | 8,032
​ ​ ​ ​ ​ ​

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