Annual report pursuant to Section 13 and 15(d)

Summary of significant accounting policies (Details 4)

v3.19.3.a.u2
Summary of significant accounting policies (Details 4) - USD ($)
12 Months Ended
Aug. 31, 2019
Aug. 31, 2018
Additional Paid-In Capital $ 32,501,000 $ 18,465,000
Accumulated deficit (44,950,000) (26,223,000)
Net loss allocated to common shareholders $ (18,727,000) $ (16,823,000)
Net loss per share - Basic and diluted $ (0.57) $ (0.58)
Director Services [Member]    
Convertible note, net   $ 7,156,000
Additional Paid-In Capital   17,234,000
Accumulated deficit   (25,977,000)
Net loss allocated to common shareholders   $ (16,577,000)
Net loss per share - Basic and diluted   $ (0.58)
Share Based Compensation [Member]    
Convertible note, net   $ 6,171,000
Additional Paid-In Capital   18,465,000
Accumulated deficit   (26,223,000)
Net loss allocated to common shareholders   $ (16,823,000)
Net loss per share - Basic and diluted   $ (058)
Warrant Ten [Member]    
Convertible note, net   $ (985,000)
Additional Paid-In Capital   1,231,000
Accumulated deficit   (246,000)
Net loss allocated to common shareholders   $ (246,000)
Net loss per share - Basic and diluted