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COMMON STOCK - Schedule of Share-based Compensation Expense (Details) - USD ($) $ in Thousands | 12 Months Ended
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Mar. 31, 2024 | Mar. 31, 2023 | Mar. 31, 2022
Share-based compensation expense: |  |  |
Share-Based Payment Arrangement, Expense | $ 4,721 | $ 10,750 | $ 13,829
Restricted Stock Units (RSUs) [Member] |  |  |
Share-based compensation expense: |  |  |
Share-Based Payment Arrangement, Expense | 4,551 | 9,299 | 9,331
Performance Shares [Member] |  |  |
Share-based compensation expense: |  |  |
Share-Based Payment Arrangement, Expense | 170 | 878 | 3,811
Employee Stock Purchase Plan [Member] |  |  |
Share-based compensation expense: |  |  |
Share-Based Payment Arrangement, Expense | 0 | 573 | 687
Cost of Sales [Member] |  |  |
Share-based compensation expense: |  |  |
Share-Based Payment Arrangement, Expense | 774 | 929 | 1,112
Research and Development Expense [Member] |  |  |
Share-based compensation expense: |  |  |
Share-Based Payment Arrangement, Expense | 1,091 | 2,997 | 5,843
Selling and Marketing Expense [Member] |  |  |
Share-based compensation expense: |  |  |
Share-Based Payment Arrangement, Expense | 669 | 2,397 | 2,516
General and Administrative Expense [Member] |  |  |
Share-based compensation expense: |  |  |
Share-Based Payment Arrangement, Expense | $ 2,187 | $ 4,427 | $ 4,358

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- Definition Amount of expense for award under share-based payment arrangement. Excludes amount capitalized. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 14.F) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479830/718-10-S99-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (h)(1)(i) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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