Quarterly report pursuant to Section 13 or 15(d)

Contingencies (Details)

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Contingencies (Details) - USD ($)
 1 Months Ended 5 Months Ended 70 Months Ended
Mar. 19, 2021
Mar. 12, 2021
Dec. 18, 2020
Jan. 03, 2020
Apr. 30, 2019
May 31, 2016
Aug. 31, 2021
Feb. 28, 2022
May 31, 2022
Nov. 04, 2021
May 31, 2021
Feb. 28, 2021
Aug. 31, 2020
Loss Contingencies [Line Items]                          
Total Equity (Deficit)             $ 40,923,000 $ (10,727,000) $ (23,392,000)   $ 49,809,000 $ (1,585,000) $ (30,000)
Disposal by sale | Overall business                          
Loss Contingencies [Line Items]                          
Gross proceeds       $ 19,200,000         19,166,000        
Gross note receivable       $ 9,500,000         $ 9,500,000        
Period for payment of gross proceeds (in years)       4 years                  
Everest Litigaton                          
Loss Contingencies [Line Items]                          
Loss contingency, damages sought, value     $ 600,000                    
Sunz Litigation                          
Loss Contingencies [Line Items]                          
Loss contingency, damages sought, value $ 10,000,000                        
Vensure Litigation                          
Loss Contingencies [Line Items]                          
Loss contingency, damages sought, value   $ 1,519,991                      
Discontinued operation, proposed adjustments period       90 days                  
Discontinued operation, negotiation period       30 days                  
Vensure Litigation | Withdrawn Claim                          
Loss Contingencies [Line Items]                          
Loss contingency, damages sought, value             $ 1,500,000            
Vensure Litigation | Pending Litigation                          
Loss Contingencies [Line Items]                          
Gain contingency, unrecorded amount                   $ 9,500,000      
Vensure Litigation | Disposal by sale | Overall business                          
Loss Contingencies [Line Items]                          
Gross proceeds       $ 19,000,000                  
Gross note receivable       $ 9,500,000                  
Period for payment of gross proceeds (in years)       48 months                  
Software Development | Kadima Litigation                          
Loss Contingencies [Line Items]                          
Software development cost           $ 2,200,000              
Revised development costs           7,200,000              
Software modules cost           11,000,000   $ 11,000,000          
Additional software modules cost demanded           $ 12,000,000              
Loss contingency, damages sought, value         $ 11,000,000