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v3.25.0.1

Segment Reporting - Summary of Net Revenue, Cost of Sales, Operating Profit, Depreciation and Amortization, Interest Expense and Assets by Segment (Detail) - USD ($) | 12 Months Ended
--- | ---
Nov. 30, 2024 | Nov. 30, 2023
Segment Reporting Information [Line Items] |  |
Total net revenue | $ 31,986,106 | $ 31,343,695
Total cost of sales | 7,947,752 | 8,390,463
Total operating profit (loss) | 3,480,284 | (12,304,032)
Total depreciation and amortization | 483,522 | 1,124,228
Total interest expense | 1,864,684 | 1,236,794
Total assets | 64,677,633 | 61,220,770
Operating Segments [Member] |  |
Segment Reporting Information [Line Items] |  |
Total depreciation and amortization | 483,522 | 1,124,228
Umbilical Cord Blood and Cord Tissue Stem Cell Service [Member] |  |
Segment Reporting Information [Line Items] |  |
Total net revenue | 31,551,550 | 30,796,091
Total cost of sales | 6,889,882 | 7,216,877
Total operating profit (loss) | 4,131,796 | (7,911,698)
Total assets | 59,259,451 | 55,471,149
Umbilical Cord Blood and Cord Tissue Stem Cell Service [Member] | Operating Segments [Member] |  |
Segment Reporting Information [Line Items] |  |
Total depreciation and amortization | 455,324 | 1,095,009
Total interest expense | 1,864,684 | 1,236,794
PrepaCyte CB [Member] |  |
Segment Reporting Information [Line Items] |  |
Total net revenue | 67,884 | 66,456
Total cost of sales | 45,082 | 35,490
Total operating profit (loss) | (4,976) | 3,188
Total assets | 138,169 | 148,040
PrepaCyte CB [Member] | Operating Segments [Member] |  |
Segment Reporting Information [Line Items] |  |
Total depreciation and amortization | 27,778 | 27,778
Public Cord Blood Banking [Member] |  |
Segment Reporting Information [Line Items] |  |
Total net revenue | 366,672 | 481,148
Total cost of sales | 1,012,788 | 1,138,096
Total operating profit (loss) | (646,536) | (4,395,522)
Total assets | 5,280,013 | 5,601,581
Public Cord Blood Banking [Member] | Operating Segments [Member] |  |
Segment Reporting Information [Line Items] |  |
Total depreciation and amortization | $ 420 | $ 1,441

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