Quarterly report pursuant to Section 13 or 15(d)

Commitments And Contingencies (Management Changes) (Narrative) (Details)

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Commitments And Contingencies (Management Changes) (Narrative) (Details) - USD ($)
$ in Millions
1 Months Ended 3 Months Ended
Mar. 30, 2022
Mar. 10, 2021
Apr. 30, 2022
Mar. 31, 2022
Apr. 30, 2021
Mar. 31, 2022
Restricted Stock Units (RSUs) [Member]            
Commitments And Contingencies [Line Items]            
Shares granted 179,000     179,000 292,000  
Performance period       3 years   3 years
Subsequent Event [Member] | Restricted Stock Units (RSUs) [Member]            
Commitments And Contingencies [Line Items]            
Shares vested     55,825      
Mahbod Nia, CEO [Member]            
Commitments And Contingencies [Line Items]            
Shares granted   950,000        
Employee Severance [Member]            
Commitments And Contingencies [Line Items]            
Restructuring costs           $ 7.6