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Business Segment Information - Summary of Operating Segment Costs and Expenses (Details) - USD ($)
$ in Thousands
 3 Months Ended
Jun. 30, 2024
Jun. 30, 2023
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]    
Research and development expenses $ 1,402 $ 1,666
Selling, general, and administrative expenses 2,021 2,604
Total costs and expenses 3,425 4,270
Operating Segments [Member]    
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]    
Total segment costs and expenses 1,471 1,666
Other selling, general, and administrative expenses 1,954 2,604
Total costs and expenses 3,425 4,270
Operating Segments [Member] | R&D [Member]    
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]    
Research and development expenses 1,175 1,666
Operating Segments [Member] | Mosaic [Member]    
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]    
Research and development expenses 227 0
Cost of revenues 2 0
Selling, general, and administrative expenses $ 67 $ 0