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RETIREMENT BENEFIT PLANS (Schedule of Change in Benefit Obligations and Plan Assets) (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023
Change In Projected Benefit Obligations |  |
Projected benefit obligations, beginning of year | $ 65,101 | $ 50,364
Interest cost | 866 | 1,157
Service cost | 3,113 | 2,226
Actuarial loss | 4,219 | 8,229
Plan amendments | 0 | (1,772)
Plan settlements | (870) | (25)
Employee contribution | 1,265 | 1,182
Premiums paid | (456) | (406)
Benefit payment | (1,607) | (812)
Net transfer in/(out) | 584 | 0
Effect of foreign currency exchange rates | (4,953) | 4,958
Projected benefit obligations, end of year | 67,262 | 65,101
Change In Plan Assets |  |
Plan assets at fair value, beginning of year | 45,724 | 38,053
Actual return on plan assets | 8,200 | 1,350
Employer contributions | 2,874 | 2,700
Employee contributions | 1,265 | 1,182
Plan settlements | (870) | 0
Benefits paid | (1,581) | (812)
Premiums paid | (456) | (406)
Net transfer in/(out) | 322 | 0
Effect of foreign currency exchange rates | (3,660) | 3,657
Plan assets at fair value, end of year | $ 51,818 | $ 45,724

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- Definition Amount of increase (decrease) in plan assets of defined benefit plan from actual return (loss) determined by change in fair value of plan assets adjusted for contributions, benefit payments, and other expenses. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 17 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480482/715-20-55-17 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (b)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480506/715-20-50-1 + Details
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