8. Goodwill and Other Intangible Assets (Details) (USD $)	Sep. 30, 2013	Jun. 30, 2013	Sep. 30, 2013 Technology, trademarks	Sep. 30, 2012 Technology, trademarks	Sep. 30, 2013 Customer relationships	Sep. 30, 2012 Customer relationships	Sep. 30, 2013 Sublicense agreements	Sep. 30, 2012 Sublicense agreements	Sep. 30, 2013 Non-compete agreements	Sep. 30, 2012 Non-compete agreements	Sep. 30, 2013 Other intangible assets	Sep. 30, 2012 Other intangible assets
Useful Lives Minimum			5 years	5 years
Useful Lives Maximum			10 years	10 years	10 years	10 years	10 years	10 years	5 years	5 years	5 years	5 years
Cost	$ 1,668,300	$ 1,666,400	$ 865,900	$ 865,400	$ 237,000	$ 237,000	$ 294,000	$ 294,000	$ 114,000	$ 114,000	$ 157,400	$ 156,000
Accumulated Amortization	921,000	892,900	417,800	402,100	205,600	203,200	55,100	47,800	106,500	105,900	136,000	133,900
Net	$ 747,300	$ 773,500	$ 448,100	$ 463,300	$ 31,400	$ 33,800	$ 238,900	$ 246,200	$ 7,500	$ 8,100	$ 21,400	$ 22,100