8. Goodwill and Other Intangible Assets (Tables)

3 Months Ended

Sep. 30, 2013

Goodwill and Intangible Assets Disclosure [Abstract]

Intangible Assets

	Useful Lives	Cost		Accumulated Amortization		Net
At September 30, 2013:
Technology, trademarks	5/10 yrs.	$	865,900	$	417,800	$	448,100
Customer relationships	10 yrs.		237,000		205,600	$	31,400
Sublicense agreements	10 yrs.		294,000		55,100	$	238,900
Non-compete agreements	5 yrs.		114,000		106,500	$	7,500
Other intangible assets	5 yrs.		157,400		136,000	$	21,400
		$	1,668,300	$	921,000	$	747,300

	Useful Lives	Cost		Accumulated Amortization		Net
At June 30, 2013:
Technology, trademarks	5/10 yrs.	$	865,400	$	402,100	$	463,300
Customer relationships	10 yrs.		237,000		203,200	$	33,800
Sublicense agreements	10 yrs.		294,000		47,800	$	246,200
Non-compete agreements	5 yrs.		114,000		105,900	$	8,100
Other intangible assets	5 yrs.		156,000		133,900	$	22,100
		$	1,666,400	$	892,900	$	773,500