Note 5 - Goodwill and Intangible Assets - Other Intangible Assets (Details) - USD ($) $ in Thousands |
Jun. 30, 2026 |
Mar. 31, 2026 |
|---|---|---|
| Gross carrying amount | $ 246,802 | $ 248,500 |
| Accumulated amortization | (168,400) | (165,153) |
| Net carrying amount | 78,402 | 83,347 |
| Customer Relationships [Member] | ||
| Gross carrying amount | 186,827 | 188,192 |
| Accumulated amortization | (127,233) | (124,981) |
| Net carrying amount | 59,594 | 63,211 |
| Other Intangible Assets [Member] | ||
| Gross carrying amount | 59,975 | 60,308 |
| Accumulated amortization | (41,167) | (40,172) |
| Net carrying amount | $ 18,808 | $ 20,136 |
| X | ||||||||||
- Definition Amount of accumulated amortization of finite-lived intangible asset. Excludes goodwill and capitalized cost for software to be sold, leased, or marketed. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Amount, before accumulated amortization, of finite-lived intangible asset. Excludes goodwill and capitalized cost for software to be sold, leased, or marketed. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Amount, after accumulated amortization, of finite-lived intangible asset. Excludes goodwill and capitalized cost for software to be sold, leased, or marketed. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|