Accrued Expenses (Tables)

3 Months Ended

Feb. 28, 2022

Accrued Expenses [Abstract]

Schedule of accrued expenses

	February 28,		November 30,
	2022		2021
Commissions	$	290,687	$	286,173
Preferred stock dividends		159,069		156,569
Other accrued expenses		351,979		329,314
	$	801,735	$	772,056