Note H - Segment Information - Operating Results by Business Segment (Details) - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2015	Sep. 30, 2014
Private Label Contract Manufacturing [Member] | Operating Segments [Member]
Income from Operations
Income from Operations	$ 2,060	$ 1,268
Private Label Contract Manufacturing [Member]
Net Sales
Net Sales	16,265	17,465
Patent and Trademark Licensing [Member] | Operating Segments [Member]
Income from Operations
Income from Operations	999	532
Patent and Trademark Licensing [Member]
Net Sales
Net Sales	$ 5,320	961
Branded Products [Member] | Operating Segments [Member]
Income from Operations
Income from Operations		31
Branded Products [Member]
Net Sales
Net Sales		269
Operating Segments [Member]
Income from Operations
Income from Operations	$ 3,059	1,831
Corporate, Non-Segment [Member]
Income from Operations
Income from Operations	(1,331)	(1,262)
Net Sales	21,585	18,695
Income from Operations	$ 1,728	$ 569