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Description of Business and Summary of Significant Accounting Policies - Concentration of Credit Risk (Details) - No individual customer - customer
3 Months Ended 12 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Mar. 31, 2022
Significant accounting policies      
Number of customers 0   0
Net sales and contract revenues | Customer      
Significant accounting policies      
Number of customers 0 0  
Net sales and contract revenues | Customer | Minimum      
Significant accounting policies      
Percentage of concentration risk 10.00% 10.00%  
Total accounts receivable | Customer | Minimum      
Significant accounting policies      
Percentage of concentration risk 10.00%   10.00%