Quarterly report pursuant to Section 13 or 15(d)

Contingencies (Details)

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Contingencies (Details) - USD ($)
$ in Thousands
 1 Months Ended 3 Months Ended 5 Months Ended 79 Months Ended
Jan. 04, 2023
Nov. 23, 2022
Mar. 19, 2021
Mar. 12, 2021
Dec. 18, 2020
Jan. 03, 2020
Apr. 30, 2019
May 31, 2016
Nov. 30, 2022
Aug. 31, 2021
Nov. 30, 2022
Aug. 31, 2022
Nov. 04, 2021
Disposal by sale | Overall business                          
Loss Contingencies [Line Items]                          
Gross proceeds           $ 19,200     $ 19,166   $ 19,166 $ 19,166  
Period for payment of gross proceeds (in years)           4 years              
Kadima Litigation | Pending Litigation                          
Loss Contingencies [Line Items]                          
Litigation settlement, compensatory damages   $ 5,000                      
Kadima Litigation | Settled Litigation | Subsequent Event                          
Loss Contingencies [Line Items]                          
Litigation settlement, compensatory damages $ 5,000                        
Litigation settlement, prejudgement interest 1,800                        
Litigation settlement, expert witness fees $ 250                        
Everest Litigaton                          
Loss Contingencies [Line Items]                          
Loss contingency, damages sought, value         $ 600       $ 1,600        
Sunz Litigation                          
Loss Contingencies [Line Items]                          
Loss contingency, damages sought, value     $ 10,000                    
Loss contingency, damages sought, value as a percentage of incurred and unpaid claims     200.00%                    
Vensure Litigation                          
Loss Contingencies [Line Items]                          
Loss contingency, damages sought, value       $ 1,500                  
Discontinued operation, proposed adjustments period           90 days              
Discontinued operation, negotiation period           30 days              
Vensure Litigation | Pending Litigation                          
Loss Contingencies [Line Items]                          
Gain contingency, unrecorded amount                         $ 9,500
Vensure Litigation | Withdrawn Claim                          
Loss Contingencies [Line Items]                          
Loss contingency, damages sought, value                   $ 1,500      
Vensure Litigation | Disposal by sale | Overall business                          
Loss Contingencies [Line Items]                          
Gross proceeds           $ 19,000              
Gross note receivable           $ 9,500              
Period for payment of gross proceeds (in years)           48 months              
Software Development | Kadima Litigation                          
Loss Contingencies [Line Items]                          
Software development cost               $ 2,200          
Revised development costs               7,200          
Software modules cost                     $ 11,000    
Additional software modules cost demanded               $ 12,000          
Loss contingency, damages sought, value             $ 11,000