8. Goodwill and Other Intangible Assets (Details) (USD $)	Dec. 31, 2013	Jun. 30, 2013
Cost	$ 1,668,300	$ 1,666,400
Accumulated Amortization	949,000	892,900
Net	719,300	773,500
Technology, trademarks
Useful Lives Minimum	5 years	5 years
Useful Lives Maximum	10 years	10 years
Cost	865,900	865,400
Accumulated Amortization	433,600	402,100
Net	432,300	463,300
Customer relationships
Useful Lives Minimum	10 years	10 years
Useful Lives Maximum	10 years	10 years
Cost	237,000	237,000
Accumulated Amortization	207,800	203,200
Net	29,200	33,800
Sublicense agreements
Useful Lives Minimum	10 years	10 years
Useful Lives Maximum	10 years	10 years
Cost	294,000	294,000
Accumulated Amortization	62,500	47,800
Net	231,500	246,200
Non-compete agreements
Useful Lives Minimum	5 years	5 years
Useful Lives Maximum	5 years	5 years
Cost	114,000	114,000
Accumulated Amortization	107,100	105,900
Net	6,900	8,100
Other intangible assets
Useful Lives Minimum	5 years	5 years
Useful Lives Maximum	5 years	5 years
Cost	157,400	156,000
Accumulated Amortization	138,000	133,900
Net	$ 19,400	$ 22,100