Note K - Economic Dependency (Tables)

12 Months Ended

Jun. 30, 2022

Supplier Concentration Risk [Member]

Notes Tables

Schedules of Concentration of Risk, by Risk Factor [Table Text Block]

	Year ended June 30,
	2022					2021
	Raw Material Purchases by Supplier		% of Total Raw Material Purchases			Raw Material Purchases by Supplier		% of Total Raw Material Purchases
Supplier 1	$	14,065		17	%	$	23,033		24	%
	$	14,065		17	%	$	23,033		24	%

Customer Concentration Risk [Member]

Notes Tables

Schedules of Concentration of Risk, by Risk Factor [Table Text Block]

	Fiscal 2022		Fiscal 2021
Customer 1	$	54,599	$	90,820
Customer 2		37,218	(a)
Customer 3		31,552		25,410
	$	123,369	$	116,230