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v3.25.2

Accumulated Other Comprehensive Income (Loss) - Schedule of Before Tax Income (Loss) Related Income Tax effect and Accumulated Balances (Detail) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Apr. 30, 2025 | Apr. 30, 2024
AOCI Attributable to Parent, Net of Tax [Roll Forward] |  |
Beginning balance | $ 54,760 | $ 37,409
Change in unrecognized actuarial loss on pension obligations | 0 | 509
Settlement loss included in net income | 0 | 4,019
Income taxes on postretirement benefit plans | 0 | (3,870)
Ending balance | 64,457 | 54,760
Accumulated Other Comprehensive Income (Loss) |  |
AOCI Attributable to Parent, Net of Tax [Roll Forward] |  |
Beginning balance | (3,382) | (3,442)
Foreign currency translation adjustment | (421) | (598)
Change in unrecognized actuarial loss on pension obligations |  | 509
Settlement loss included in net income |  | 4,019
Income taxes on postretirement benefit plans |  | (3,870)
Ending balance | (3,803) | (3,382)
Foreign Currency Translation Adjustment |  |
AOCI Attributable to Parent, Net of Tax [Roll Forward] |  |
Beginning balance | (3,382) | (2,833)
Foreign currency translation adjustment | (421) | (549)
Change in unrecognized actuarial loss on pension obligations |  | 0
Settlement loss included in net income |  | 0
Income taxes on postretirement benefit plans |  | 0
Ending balance | (3,803) | (3,382)
Minimum Pension Liability Adjustment |  |
AOCI Attributable to Parent, Net of Tax [Roll Forward] |  |
Beginning balance | 0 | (609)
Foreign currency translation adjustment | 0 | (49)
Change in unrecognized actuarial loss on pension obligations |  | 509
Settlement loss included in net income |  | 4,019
Income taxes on postretirement benefit plans |  | 3,870
Ending balance | $ 0 | $ 0

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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. + References No definition available. + Details
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- Definition Amount of tax expense (benefit) for (increase) decrease in value of benefit obligation for change in actuarial assumptions and increase (decrease) in value of plan assets from experience different from that assumed of defined benefit plan, that has not been recognized in net periodic benefit (cost) credit. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 12 -SubTopic 10 -Topic 220 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482790/220-10-45-12 + Details
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- Definition Amount, before tax, of increase (decrease) to other comprehensive income from settlement and curtailment gain (loss) of defined benefit plan. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 15 -SubTopic 10 -Topic 220 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482790/220-10-45-15 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 220 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 11 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482790/220-10-45-11 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (i) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480506/715-20-50-1 + Details
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