Note K - Economic Dependency (Tables)

12 Months Ended

Jun. 30, 2021

Supplier Concentration Risk [Member]

Notes Tables

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

	Year ended June 30,
	2021					2020
	Raw Material Purchases by Supplier		% of Total Raw Material Purchases			Raw Material Purchases by Supplier		% of Total Raw Material Purchases
Supplier 1	$	23,033		24	%		(a)		(a)	%
Supplier 2		(a)		(a)			6,356		10
	$	23,033		24	%	$	6,356		10	%

Customer Concentration Risk [Member]

Notes Tables

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

	Fiscal 2021		Fiscal 2020
Customer 1	$	90,820	$	52,462
Customer 2		25,410		24,692
	$	116,230	$	77,154