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BORROWINGS - Notes (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Jun. 30, 2025 | Jun. 30, 2024
January 2026 Notes | Notes |  |
Debt Instrument [Line Items] |  |
Interest expense | $ 0 | $ 1,575
Amortization of deferred financing costs | 0 | 84
Total interest and amortization of deferred financing costs | $ 0 | $ 1,659
Weighted average interest rate | 0.00% | 4.46%
Average borrowings | $ 0 | $ 140,000
October 2026 Notes | Notes |  |
Debt Instrument [Line Items] |  |
Interest expense | 1,266 | 1,266
Amortization of deferred financing costs | 192 | 192
Total interest and amortization of deferred financing costs | $ 1,458 | $ 1,458
Weighted average interest rate | 3.50% | 3.50%
Average borrowings | $ 150,000 | $ 150,000
August 2028 Notes | Notes |  |
Debt Instrument [Line Items] |  |
Interest expense | 1,393 | 1,393
Amortization of deferred financing costs | 126 | 127
Total interest and amortization of deferred financing costs | $ 1,519 | $ 1,520
Weighted average interest rate | 7.75% | 7.75%
Average borrowings | $ 71,875 | $ 71,875
2029 Convertible Notes | Convertible Debt |  |
Debt Instrument [Line Items] |  |
Interest expense | 2,947 | 0
Amortization of deferred financing costs | 370 | 0
Total interest and amortization of deferred financing costs | $ 3,317 | $ 0
Weighted average interest rate | 5.13% | 0.00%
Average borrowings | $ 230,000 | $ 0

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