Note G - Economic Dependency (Tables)

6 Months Ended

Dec. 31, 2015

Supplier Concentration Risk [Member]

Notes Tables

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

	Three Months Ended December 31,										Six Months Ended December 31,
	201 5					201 4					201 5					201 4
	Raw Material Purchases by Supplier		% of Total Raw Material Purchases			Raw Material Purchases by Supplier		% of Total Raw Material Purchases			Raw Material Purchases by Supplier		% of Total Raw Material Purchases			Raw Material Purchases by Supplier		% of Total Raw Material Purchases
Supplier 1	$	(a)		(a)			(a)		(a)		$	3,097		12	%		(a)		(a)
Supplier 2		1,395		12	%		(a)		(a)			(a)		(a)			(a)		(a)
Supplier 3		(a)		(a)			792		12	%	$	(a)		(a)			1,827		12	%
Supplier 4		(a)		(a)			766		11	%		(a)		(a)			(a)		(a)
	$	1,395		12	%		1,558		23	%	$	3,097		12	%		1,827		12	%

Customer Concentration Risk [Member]

Notes Tables

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

	Three Months Ended December 31,										Six Months Ended December 31,
	201 5					201 4					201 5					201 4
	Net Sales by Customer		% of Total Contract Camnufacturing			Net Sales by Customer		% of Total Net Sales			Net Sales by Customer		% of Total Contract Camnufacturing			Net Sales by Customer		% of Total Net Sales
Customer 1	$	11,902		55	%	$	8,951		54	%	$	18,691		49	%	$	15,948		47	%
Customer 2		3,304		15			1,753		10			6,339		17			(a)		(a)
Customer 3		(a)		(a)			1,683		10			(a)		(a)			4,591		13
Customer 4		(a)		(a)			1,915		11			(a)		(a)			4,124		12
	$	15,206		70	%	$	14,302		85	%	$	25,030		66	%	$	24,663		72	%