Note G - Economic Dependency (Details) - Substantial Net Sales to Certain Customers (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2013	Dec. 31, 2012
Concentration Risk [Line Items]
Net Sales by Customer (in Dollars)	$ 16,475	$ 13,686	$ 33,630	$ 30,146
Customer 1 [Member] | Customer Concentration Risk [Member] | Sales Revenue, Net [Member]
Concentration Risk [Line Items]
Net Sales by Customer (in Dollars)	5,229	7,335	10,509	15,059
% of Total Net Sales	35.00%	59.00%	35.00%	55.00%
Customer 2 [Member] | Customer Concentration Risk [Member] | Sales Revenue, Net [Member]
Concentration Risk [Line Items]
Net Sales by Customer (in Dollars)	2,026	1,709	5,660	4,618
% of Total Net Sales	14.00%	14.00%	19.00%	17.00%
Customer 3 [Member] | Customer Concentration Risk [Member] | Sales Revenue, Net [Member]
Concentration Risk [Line Items]
Net Sales by Customer (in Dollars)	3,070	1,361	5,038	0	[1]
% of Total Net Sales	20.00%	11.00%	17.00%	0.00%	[1]
Customer Concentration Risk [Member] | Sales Revenue, Net [Member]
Concentration Risk [Line Items]
Net Sales by Customer (in Dollars)	$ 10,325	$ 10,405	$ 21,207	$ 19,677
% of Total Net Sales	69.00%	84.00%	71.00%	72.00%
Customer Concentration Risk [Member]
Concentration Risk [Line Items]
% of Total Net Sales			10.00%

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