Note G - Economic Dependency (Tables)

9 Months Ended

Mar. 31, 2023

Supplier Concentration Risk [Member]

Notes Tables

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

	Three Months Ended March 31,				Nine Months Ended March 31,
	2023		2022		2023		2022
Supplier 1	$	3,916		2,946	$	11,394		10,800
	$	3,916		2,946	$	11,394		10,800

Customer Concentration Risk [Member]

Notes Tables

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

	Three Months Ended March 31,					Nine Months Ended March 31,
	2023			2022		2023			2022
Customer 1	$	15,962		$	10,673	$	46,948		$	19,795
Customer 2		9,558			13,846		38,823			40,110
Customer 3	(a		)		6,773	(a		)		22,761
	$	25,520		$	31,292	$	85,771		$	82,666