Intangible Assets (Amortized Intangible Assets by Business Segment) (Details) - USD ($)	12 Months Ended
	Jun. 30, 2017	Jun. 30, 2016
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 8,000	$ 176,000
Net Carrying Value	400	2,000
Patents [Member]
Finite-Lived Intangible Assets [Line Items]
Impairment	0	0
Adjusted Gross Carrying Amount	90,962	90,962
Accumulated Amortization	90,562	88,962
Net Carrying Value	400	2,000
Patents [Member] | Sonomed-Escalon [Member]
Finite-Lived Intangible Assets [Line Items]
Accumulated Amortization		88,962
Licensing Agreements [Member]
Finite-Lived Intangible Assets [Line Items]
Impairment	0	0
Adjusted Gross Carrying Amount	186,500	176,000
Accumulated Amortization	18,000	0
Net Carrying Value	$ 168,500	176,000
Licensing Agreements [Member] | Sonomed-Escalon [Member]
Finite-Lived Intangible Assets [Line Items]
Accumulated Amortization		$ 0