Note J - Economic Dependency (Details) - Substantial Net Sales to Certain Customers (USD $)	12 Months Ended
	Jun. 30, 2014	Jun. 30, 2013
Concentration Risk [Line Items]
Net Sales by Customer	$ 73,942,000	$ 62,797,000
Customer 1 [Member] | Sales Revenue, Net [Member] | Customer Concentration Risk [Member]
Concentration Risk [Line Items]
Net Sales by Customer	25,252,000	28,404,000
% of Total Net Sales	38.00%	50.00%
Customer 2 [Member] | Sales Revenue, Net [Member] | Customer Concentration Risk [Member]
Concentration Risk [Line Items]
Net Sales by Customer	11,256,000	10,638,000
% of Total Net Sales	17.00%	19.00%
Customer 3 [Member] | Sales Revenue, Net [Member] | Customer Concentration Risk [Member]
Concentration Risk [Line Items]
Net Sales by Customer	10,960,000		[1]
% of Total Net Sales	16.00%
Sales Revenue, Net [Member] | Customer Concentration Risk [Member]
Concentration Risk [Line Items]
Net Sales by Customer	$ 47,468,000	$ 39,042,000
% of Total Net Sales	71.00%	69.00%

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