Accumulated Other Comprehensive Loss - Schedule of Accumulated Other Comprehensive Loss (Details) - USD ($) $ in Thousands |
12 Months Ended | |
|---|---|---|
Mar. 31, 2026 |
Mar. 31, 2025 |
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| Accumulated Other Comprehensive Income (Loss) [Line Items] | ||
| Beginning balance | $ 83,332 | $ 78,277 |
| Other comprehensive income (loss) | 1,367 | 1,454 |
| Ending balance | 88,990 | 83,332 |
| Unrealized Gains and Losses on Available-for-Sale Debt Securities | ||
| Accumulated Other Comprehensive Income (Loss) [Line Items] | ||
| Beginning balance | (3,642) | (4,605) |
| Other comprehensive income (loss) | 938 | 963 |
| Ending balance | (2,704) | (3,642) |
| Defined Benefit Pension Plans | ||
| Accumulated Other Comprehensive Income (Loss) [Line Items] | ||
| Beginning balance | 23 | (468) |
| Other comprehensive income (loss) | 429 | 491 |
| Ending balance | 452 | 23 |
| Accumulated Other Comprehensive Income (Loss) | ||
| Accumulated Other Comprehensive Income (Loss) [Line Items] | ||
| Beginning balance | (3,619) | (5,073) |
| Other comprehensive income (loss) | 1,367 | 1,454 |
| Ending balance | $ (2,252) | $ (3,619) |
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount after tax of other comprehensive income (loss) attributable to parent entity. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of equity (deficit) attributable to parent. Excludes temporary equity and equity attributable to noncontrolling interest. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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