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Patents (Details 1) - USD ($)	3 Months Ended		9 Months Ended
	Mar. 31, 2019	Mar. 31, 2018	Mar. 31, 2019	Mar. 31, 2018
Goodwill and Intangible Assets Disclosure [Abstract]
Patent amortization expense	$ 6,000	$ 6,000	$ 19,000	$ 19,000

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