Note M - Segment Information - Operating Results by Business Segment (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2016	Jun. 30, 2015
Private Label Contract Manufacturing [Member] | Operating Segments [Member]
Net Sales
Income from Operations	$ 12,184	$ 5,172
Private Label Contract Manufacturing [Member]
Net Sales
Revenue, Net	92,420	69,670
Patent and Trademark Licensing [Member] | Operating Segments [Member]
Net Sales
Income from Operations	6,153	3,811
Patent and Trademark Licensing [Member]
Net Sales
Revenue, Net	21,781	9,140
Branded Products [Member] | Operating Segments [Member]
Net Sales
Income from Operations		248
Branded Products [Member]
Net Sales
Revenue, Net		698
Operating Segments [Member]
Net Sales
Income from Operations	18,337	9,231
Corporate, Non-Segment [Member]
Net Sales
Income from Operations	(6,079)	(5,072)
Revenue, Net	114,201	79,508
Income from Operations	$ 12,258	$ 4,159