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v3.25.1

The Company and Significant Accounting Policies - Narrative (Details) $ in Thousands |  |  |  | 12 Months Ended
--- | --- | --- | --- | ---
Feb. 24, 2025 USD ($) | Jan. 01, 2005 | Dec. 31, 2004 | Mar. 31, 2025 USD ($) segment reportingUnit | Mar. 31, 2024 USD ($) | Mar. 31, 2023 USD ($)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Capitalized contract cost, amortization period |  |  |  | 5 years |  |
Impairment of right-of-use assets |  |  |  | $ 0 | $ 11,034 | $ 2,651
Impairment of long lived assets |  |  |  | 11,000 | 11,000 |
Net of cash acquired |  |  |  | 3,234 | 0 | 1,250
Goodwill |  |  |  | 271,530 | 266,574 | 266,863
Advertising expense |  |  |  | $ 1,600 | 1,000 | $ 1,500
Number of operating segments | segment |  |  |  | 1 |  |
Number of reporting units | reportingUnit |  |  |  | 1 |  |
Number of reportable segments | segment |  |  |  | 1 |  |
Strategic Telecommunication Company |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Percentage of interests acquired (in percent) | 100.00% |  |  |  |  |
Business combination, consideration transferred | $ 5,100 |  |  |  |  |
Cash payments to acquire business | 3,800 |  |  |  |  |
Business combination, common stock which vested | 500 |  |  |  |  |
Cash that represents an accrued holdback | 800 |  |  |  |  |
Cash acquired from acquisition | 600 |  |  |  |  |
Net of cash acquired | 4,500 |  |  |  |  |
Net cash outflow | 3,200 |  |  |  |  |
Allocated purchase price | 300 |  |  |  |  |
Goodwill | $ 4,300 |  |  |  |  |
Convertible Senior Notes 2024 | Convertible debt |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Debt instrument repurchased face amount |  |  |  |  | 32,900 |
Restricted stock units and Performance stock units | Tranche one |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Vesting period |  |  |  | 1 year |  |
Vesting rate per year |  |  |  | 0.333 |  |
Restricted stock units and Performance stock units | Tranche two |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Vesting period |  |  |  | 2 years |  |
Vesting rate per year |  |  |  | 0.125 |  |
Employee Stock | ESPP |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Duration of purchase period |  | 6 months |  | 6 months |  |
Duration of offering period |  | 1 year | 2 years | 1 year |  |
Office space |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Impairment of right-of-use assets |  |  |  | $ 9,900 | $ 1,100 |
Minimum |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Term of contract |  |  |  | 1 year |  |
Renewal term |  |  |  | 12 months |  |
Maximum |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Term of contract |  |  |  | 6 years |  |
Renewal term |  |  |  | 5 years |  |

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