Employee Benefit Plans (Components of net periodic benefit costs post retirement benefits) (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2025 |
Sep. 30, 2024 |
Sep. 30, 2025 |
Sep. 30, 2024 |
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| Postemployment Benefits [Abstract] | ||||
| Service cost for benefits earned during the period | $ 169 | $ 246 | $ 338 | $ 491 |
| Other components of net periodic benefit costs: | ||||
| Interest cost on accumulated postretirement benefit | 370 | 375 | 741 | 750 |
| Other components | 25 | 3 | 50 | 6 |
| Total other components of net periodic benefit costs | 345 | 372 | 691 | 744 |
| Net periodic postretirement benefit cost | $ 514 | $ 618 | $ 1,029 | $ 1,235 |
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- Definition Subtotal of other components of net periodic benefit (recovery) costs. No definition available.
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- Definition Amount of cost recognized for passage of time related to defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of net periodic benefit cost (credit) for defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of defined benefit plan cost (credit), classified as other. No definition available.
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- References No definition available.
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- Definition Amount of cost for actuarial present value of benefits attributed to service rendered by employee for defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- References No definition available.
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