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Segment Reporting - Summary of Net Revenue, Cost of Sales, Depreciation and Amortization, Operating Profit, Interest Expense, Income Tax (Expense) Benefit and Assets by Segment (Detail) - USD ($) | 12 Months Ended
--- | ---
Nov. 30, 2018 | Nov. 30, 2017
Segment Reporting Information [Line Items] |  |
Total net revenue | $ 29,218,490 | $ 25,384,279
Total cost of sales | 8,539,662 | 6,724,391
Total operating profit | 5,189,303 | 5,006,226
Total interest expense | 1,546,900 | 1,302,650
Total depreciation and amortization | 180,264 | 131,614
Total income tax (expense) benefit | (4,472,504) | (1,308,603)
Total other comprehensive income (loss) | 300,119 | 6,457
Total assets | 42,390,143 | 23,909,997
Umbilical Cord Blood and Cord Tissue Stem Cell Service [Member] |  |
Segment Reporting Information [Line Items] |  |
Total net revenue | 28,817,872 | 24,942,089
Total cost of sales | 7,744,208 | 6,257,628
Total operating profit | 5,620,394 | 5,067,228
Total interest expense | 1,546,900 | 1,302,650
Total income tax (expense) benefit | (4,472,504) | (1,308,603)
Total other comprehensive income (loss) | 300,119 | 6,457
PrepaCyte CB [Member] |  |
Segment Reporting Information [Line Items] |  |
Total net revenue | 104,323 | 442,190
Total cost of sales | 169,397 | 466,763
Total operating profit | (101,329) | (61,002)
Public Cord Blood Banking [Member] |  |
Segment Reporting Information [Line Items] |  |
Total net revenue | 296,295 |
Total cost of sales | 626,057 |
Total operating profit | (329,762) |
Operating Segments [Member] |  |
Segment Reporting Information [Line Items] |  |
Total depreciation and amortization | 317,326 | 229,995
Operating Segments [Member] | Umbilical Cord Blood and Cord Tissue Stem Cell Service [Member] |  |
Segment Reporting Information [Line Items] |  |
Total depreciation and amortization | 281,072 | 193,741
Operating Segments [Member] | PrepaCyte CB [Member] |  |
Segment Reporting Information [Line Items] |  |
Total depreciation and amortization | 36,254 | 36,254
Umbilical Cord Blood and Cord Tissue Stem Cell Service [Member] |  |
Segment Reporting Information [Line Items] |  |
Total assets | 26,239,260 | 23,360,714
PrepaCyte CB [Member] |  |
Segment Reporting Information [Line Items] |  |
Total assets | 319,802 | $ 549,283
Public Cord Blood Banking [Member] |  |
Segment Reporting Information [Line Items] |  |
Total assets | $ 15,831,081 |

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