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INCOME TAXES - Schedule of Components of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands | Mar. 31, 2025 | Mar. 31, 2024
--- | --- | ---
Deferred tax assets |  |
Loss carryforwards | $ 61,466 | $ 54,280
Deferred revenue | 25,895 | 27,431
Capitalized research and development | 28,824 | 27,785
Tax credits | 15,517 | 15,888
Disallowed interest | 19,696 | 16,572
Other accruals and reserves not currently deductible for tax purposes | 3,913 | 4,685
Lease obligations | 2,016 | 2,269
Inventory | 3,779 | 2,426
Acquired intangibles | 1,285 | 1,344
Accrued warranty expense | 277 | 365
Depreciation | 1,755 | 0
Gross deferred tax assets | 164,423 | 153,045
Valuation allowance | (161,730) | (147,674)
Total deferred tax assets, net of valuation allowance | 2,693 | 5,371
Deferred tax liabilities |  |
Depreciation | 0 | (2,038)
Lease assets | (1,711) | (1,929)
Other | (277) | (1,130)
Total deferred tax liabilities | (1,988) | (5,097)
Net deferred tax assets (liabilities) | $ 705 | $ 274

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