Intangible Assets (Amortized Intangible Assets by Business Segment) (Details) - USD ($)	12 Months Ended
	Jun. 30, 2018	Jun. 30, 2017
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 12,500	$ 8,000
Patents [Member]
Finite-Lived Intangible Assets [Line Items]
Impairment	0	0
Adjusted Gross Carrying Amount	90,962	90,962
Accumulated Amortization	90,962	90,562
Net Carrying Value	0	400
Licensing Agreements [Member]
Finite-Lived Intangible Assets [Line Items]
Impairment	0	0
Adjusted Gross Carrying Amount	199,000	186,500
Accumulated Amortization	37,650	18,000
Net Carrying Value	$ 161,350	168,500
Licensing Agreements [Member] | Sonomed-Escalon [Member]
Finite-Lived Intangible Assets [Line Items]
Accumulated Amortization		$ 18,000