Note H - Segment Information - Operating Results by Business Segment (Details) (USD $)	3 Months Ended		6 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2014	Dec. 31, 2013
Net Sales
Revenue, Net	$ 18,618,000	$ 16,475,000	$ 37,313,000	$ 33,630,000
Income from Operations
Income from operations	1,381,000	264,000	1,950,000	354,000
Branded Products [Member]
Net Sales
Revenue, Net	428,000	278,000	697,000	595,000
Patentand Trademark Licensing [Member]
Net Sales
Revenue, Net	1,458,000	1,153,000	2,419,000	2,671,000
Private Label Contract Manufacturing [Member]
Net Sales
Revenue, Net	16,732,000	15,044,000	34,197,000	30,364,000
Corporate, Non-Segment [Member]
Income from Operations
Income from operations	(1,308,000)	(1,144,000)	(2,570,000)	(2,307,000)
Operating Segments [Member]
Income from Operations
Income from operations	2,689,000	1,408,000	4,520,000	2,661,000
Operating Segments [Member] | Branded Products [Member]
Income from Operations
Income from operations	213,000	8,000	244,000	14,000
Operating Segments [Member] | Patentand Trademark Licensing [Member]
Income from Operations
Income from operations	833,000	497,000	1,365,000	929,000
Operating Segments [Member] | Private Label Contract Manufacturing [Member]
Income from Operations
Income from operations	$ 1,643,000	$ 903,000	$ 2,911,000	$ 1,718,000