Notes payable (Detail Textuals 2) - USD ($)	1 Months Ended		12 Months Ended
	Feb. 13, 2019	Dec. 29, 2016	Jun. 30, 2019	Jun. 30, 2018
Debt Instrument [Line Items]
Outstanding balance of notes payable			$ 1,314,021	$ 629,017
Robofusion note payable
Debt Instrument [Line Items]
Accrued interest			53,000	15,000
Unamortized debt discount			49,710	99,426
Interest expense			40,000	60,000
Cash payment to related party		$ 440,000
Notes issued period		3 years
Notes issued		$ 2,000,000
Common stock purchase warrant year		5 years
Number of common stock called by warrants		1,520,000
Shares price		$ 0.50
Accretion of debt discount			50,000	50,000
Outstanding balance of notes payable			1,142,000	1,441,000
Indemnification payments			300,000
Interest payment			0
Estimated fair value of the warrants		$ 174,000
Promissory note related to franchisee rescission agreement
Debt Instrument [Line Items]
Face amount of debt	$ 360,000
Debt Instrument, Payment Terms	due monthly over an 18-month period beginning in April 2019
Frequency of periodic payment	monthly
Principal payments of debt	$ 20,000
Accrued interest			0	0
Unamortized debt discount	$ 27,000		21,000	0
Estimated internal cost of capital rate	10.00%
Interest expense			0	0
Accretion of debt discount			6,000	0
Principal payments of notes			80,000
Outstanding balance of notes payable			280,000	$ 0
Interest payment			$ 0