Note F - Economic Dependency - Substantial Net Purchase from Certain Supplier (Details) - Supplier Concentration Risk [Member] - Raw Material Purchases [Member] - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2016	[1]	Sep. 30, 2015
Supplier 1 [Member]
Raw Material Purchases by Supplier			$ 3,051
% of Total Raw Material Purchases			20.00%
Raw Material Purchases by Supplier			$ 3,051

[1] Sales were less than 10% of the respective period's total private label contract manufacturing net sales.