Note H - Segment Information (Details) - Operating Results by Business Segment (USD $)	3 Months Ended		9 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Mar. 31, 2014	Mar. 31, 2013
Net Sales
Net Sales	$ 19,127,000	$ 15,835,000	$ 52,757,000	$ 45,981,000
Income from Operations
Income from Operations	1,168,000	569,000	1,522,000	1,325,000
Private Label Contract Manufacturing [Member] | Operating Segments [Member]
Income from Operations
Income from Operations	1,717,000	1,353,000	3,434,000	3,924,000
Private Label Contract Manufacturing [Member]
Net Sales
Net Sales	17,692,000	14,505,000	48,056,000	41,773,000
Patent and Trademark Licensing [Member] | Operating Segments [Member]
Income from Operations
Income from Operations	570,000	337,000	1,500,000	654,000
Patent and Trademark Licensing [Member]
Net Sales
Net Sales	1,141,000	1,009,000	3,812,000	3,207,000
Branded Products [Member] | Operating Segments [Member]
Income from Operations
Income from Operations	46,000	11,000	61,000	85,000
Branded Products [Member]
Net Sales
Net Sales	294,000	321,000	889,000	1,001,000
Operating Segments [Member]
Income from Operations
Income from Operations	2,333,000	1,701,000	4,995,000	4,663,000
Corporate, Non-Segment [Member]
Income from Operations
Income from Operations	$ (1,165,000)	$ (1,132,000)	$ (3,473,000)	$ (3,338,000)