Description of Business and Summary of Significant Accounting Policies - Schedule of Change in Assets and Liabilities From Contracts With Customers (Detail) - USD ($)	12 Months Ended
	Nov. 30, 2024	Nov. 30, 2023
Accounting Policies [Abstract]
Contract assets (sales commissions), Beginning balance	$ 695,695	$ 615,628
Contract assets (sales commissions), Additions	118,498	114,139
Contract assets (sales commissions), Deductions	(39,046)	(34,072)
Contract assets (sales commissions), Ending balance	775,147	695,695
Accounts receivable, Beginning balance	6,576,240	6,043,941
Accounts receivable, Additions	42,735,527	34,592,477
Accounts receivable, Deductions	(42,002,673)	(34,060,178)
Accounts receivable , Ending balance	7,309,094	6,576,240
Contract liabilities (deferred revenue), Beginning balance	50,891,353	45,586,386
Contract liabilities (deferred revenue), Additions	21,665,729	24,738,156
Contract liabilities (deferred revenue), Deductions	(16,211,518)	(19,433,189)
Contract liabilities (deferred revenue), Ending balance	$ 56,345,564	$ 50,891,353

CRYO CELL INTERNATIONAL INC 10-K