7. Goodwill and Other Intangible Assets (Details) - USD ($)	6 Months Ended	12 Months Ended
	Dec. 31, 2016	Jun. 30, 2016
Cost	$ 2,410,500	$ 2,395,700
Accumulated Amortization	1,652,200	1,498,100
Net	$ 758,300	$ 897,600
Technology, trademarks [Member]
Useful Lives Minimum	5 years	5 years
Useful Lives Maximum	10 years	10 years
Cost	$ 722,800	$ 722,800
Accumulated Amortization	510,900	468,800
Net	$ 211,900	$ 254,000
Trade names [Member]
Useful Lives	6 years	6 years
Cost	$ 140,000	$ 140,000
Accumulated Amortization	66,100	54,400
Net	$ 73,900	$ 85,600
Websites [Member]
Useful Lives	5 years	5 years
Cost	$ 210,000	$ 210,000
Accumulated Amortization	119,000	98,000
Net	$ 91,000	$ 112,000
Customer relationships [Member]
Useful Lives Minimum	9 years	9 years
Useful Lives Maximum	10 years	10 years
Cost	$ 357,000	$ 357,000
Accumulated Amortization	274,800	261,600
Net	$ 82,200	$ 95,400
Sublicense agreements [Member]
Useful Lives	10 years	10 years
Cost	$ 294,000	$ 294,000
Accumulated Amortization	150,700	136,000
Net	$ 143,300	$ 158,000
Non-compete agreements [Member]
Useful Lives	5 years	5 years
Cost	$ 384,000	$ 384,000
Accumulated Amortization	267,300	239,100
Net	$ 116,700	$ 144,900
Intellectual property, research & development (IPR&D) [Member]
Useful Lives	3 years	3 years
Cost	$ 110,000	$ 110,000
Accumulated Amortization	103,900	85,500
Net	$ 6,100	$ 24,500
Other intangible assets [Member]
Useful Lives	5 years	5 years
Cost	$ 192,700	$ 177,900
Accumulated Amortization	159,500	154,700
Net	$ 33,200	$ 23,200