Note 4 - Receivables (Tables)

3 Months Ended

Feb. 28, 2026

Notes Tables

Financing Receivable, Allowance for Credit Loss [Table Text Block]

	Three Months Ended			Three Months Ended
	February 28, 2026			February 28, 2025
Balance, beginning	$	60,601		$	108,636
Provision charged to expense		(27,415	)		(2,400	)
Less amounts charged-off		-			-
Balance, ending	$	33,186		$	106,236