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Note 7 - Indebtedness (Tables) | 3 Months Ended
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Jun. 30, 2024
Notes Tables |
Schedule of Maturities of Long-Term Debt [Table Text Block] |
Fiscal Year |  | Amount |
Remainder of 2025 |  | $ | 2,813 |
2026 |  |  | 3,750 |
2027 |  |  | 5,625 |
2028 |  |  | 5,625 |
2029 |  |  | 7,500 |
Thereafter |  |  | 48,750 |
Total Principal Remaining |  | $ | 74,063 |
Convertible Debt [Table Text Block] |
|  | June 30, 2024 |  |  | March 31, 2024 |
Principal outstanding |  | $ | 97,500 |  |  | $ | 172,500 |
Unamortized debt issuance costs |  |  | (604 | ) |  |  | (1,302 | )
Net carrying value |  | $ | 96,896 |  |  | $ | 171,198 |
Interest Expense on Convertible Debt [Table Text Block] |
|  | Three Months Ended June 30, |
|  | 2024 |  |  | 2023 |
Coupon interest expense at 1.375% |  | $ | 367 |  |  | $ | 593 |
Amortization of debt issuance costs |  |  | 145 |  |  |  | 230 |
Total interest and amortization of debt issuance costs |  | $ | 512 |  |  | $ | 823 |
Term Loan [Member] |
Notes Tables |
Convertible Debt [Table Text Block] |
|  | June 30, 2024 |  |  | March 31, 2024 |
Term Loan (8.4% as of June 30, 2024) |  | $ | 74,063 |  |  | $ | - |
Less: discount and debt issuance costs |  |  | (710 | ) |  |  | - |
Less: current portion |  |  | (3,750 | ) |  |  | - |
Noncurrent portion |  | $ | 69,603 |  |  | $ | - |

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