Quarterly report pursuant to Section 13 or 15(d)

Note 10 - Stockholders' Equity (Details) - Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range

v3.19.1
Note 10 - Stockholders' Equity (Details) - Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range
6 Months Ended
Feb. 28, 2019
$ / shares
shares
Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range [Abstract]  
Range of exercise prices $ 6.76
Number of options outstanding (in Shares) | shares 38,462
Weighted average remaining contractual life 4 years 295 days
Weighted average exercise price of outstanding options $ 6.76
number of options exercisable (in Shares) | shares 0
Weighted average exercise price of exercisable options $ 0