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BASIS OF PRESENTATION AND SUMMARY OF ACCOUNTING POLICIES - Summary of revenues disaggregated by our business operations and timing of revenue recognition (Details) - USD ($) | 3 Months Ended | 6 Months Ended
--- | --- | ---
Mar. 31, 2022 | Mar. 31, 2021 | Mar. 31, 2022 | Mar. 31, 2021
Disaggregation of Revenue |  |  |  |
Total | $ 6,147,283 | $ 2,671,542 | $ 10,312,989 | $ 4,287,683
Research and development services (over-time) |  |  |  |
Disaggregation of Revenue |  |  |  |
Total | 219,898 | 124,760 | 325,591 | 388,473
Clinical laboratory testing services (point-in-time) |  |  |  |
Disaggregation of Revenue |  |  |  |
Total | 4,331,867 | 1,425,980 | 6,205,589 | 2,003,250
Clinical laboratory testing services (over-time) |  |  |  |
Disaggregation of Revenue |  |  |  |
Total | 1,158,375 | 128,900 | 2,484,775 | 324,400
Supply chain |  |  |  |
Disaggregation of Revenue |  |  |  |
Total | 115,463 | 67,057 | 527,295 | 99,999
Asset marking |  |  |  |
Disaggregation of Revenue |  |  |  |
Total | 141,657 | 140,169 | 246,895 | 291,927
Diagnostic test kits |  |  |  |
Disaggregation of Revenue |  |  |  |
Total | $ 180,023 | $ 784,676 | $ 522,844 | $ 1,179,634

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