Note G - Economic Dependency (Details) - Total Raw Material Purchases (USD $) In Thousands, unless otherwise specified	3 Months Ended			9 Months Ended
	Mar. 31, 2014		Mar. 31, 2013	Mar. 31, 2014		Mar. 31, 2013
Concentration Risk [Line Items]
Raw Material Purchases by Supplier		[1]	$ 829,000		[1]		[1]
% of Total Raw Material Purchase		[1]	14.00%		[1]		[1]
Supplier 1 [Member]
Concentration Risk [Line Items]
Raw Material Purchases by Supplier		[1]	$ 829,000		[1]		[1]
% of Total Raw Material Purchase		[1]	14.00%		[1]		[1]

[1] Purchases were less than 10% of the respective period's total raw material purchases.