Quarterly report pursuant to Section 13 or 15(d)

Note 6 - Acquisitions (Details Textual)

v3.21.2
Note 6 - Acquisitions (Details Textual) - USD ($)
$ / shares in Units, $ in Thousands
9 Months Ended
May 12, 2021
May 27, 2020
May 05, 2020
Aug. 31, 2020
Apr. 08, 2020
Stock Issued During Period, Value, Acquisitions       $ 554  
Share Price (in dollars per share)         $ 2.50
Roboro [Member]          
Business Acquisition, Percentage of Voting Interests Acquired     100.00%    
Business Combination, Consideration Transferred, Total     $ 600    
Payments to Acquire Businesses, Gross     500    
Business Acquisition, Restricted Shares Issued, Vesting Period (Month)   15 months      
Equity Issued in Business Combination, Fair Value Disclosure     $ 600    
Share Price (in dollars per share)     $ 4.00    
Business Combination, Separately Recognized Transactions, Additional Disclosures, Acquisition Costs     $ 2    
Roboro [Member] | Subscription Agreements [Member]          
Shares, Acquisitions During Period (in shares)     138,889    
Stock Issued During Period, Value, Acquisitions     $ 500    
Business Acquisition, Share Price (in dollars per share)     $ 3.60    
Kore [Member]          
Asset Acquisition, Consideration Transferred, Total $ 3,702        
Asset Acquisition, Consideration Transferred, Transaction Cost $ 200