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Note 8 - Employee Benefit Plans (Tables)

12 Months Ended

Dec. 31, 2024

Notes Tables

Schedule of Costs of Retirement Plans [Table Text Block]

		Year Ended December 31,
(in thousands)		2024				2023
Interest cost		$	667			$	670
Expected return on plan assets			(887	)			(788	)
Net amortization loss			408				328
Net periodic benefit expense		$	188			$	210

Schedule of Changes in Projected Benefit Obligations [Table Text Block]

		December 31,
(in thousands)		2024				2023
Change in fair value of plan assets:
Balance at beginning of year		$	16,940			$	15,576
Actual return on plan assets			(1,520	)			351
Employer contributions			575				622
Benefits paid			(565	)			(563	)
Currency translation adjustment			(251	)			954
Balance at end of year		$	15,179			$	16,940

		December 31,
(in thousands)		2024				2023
Change in benefit obligation:
Balance at beginning of year		$	14,663			$	13,263
Interest cost			662				665
Actuarial (gain) loss			(1,760	)			479
Benefits paid			(565	)			(563	)
Currency translation adjustment			(211	)			819
Balance at end of year		$	12,789			$	14,663

Schedule of Amounts Recognized in Balance Sheet [Table Text Block]

		December 31,
(in thousands)		2024				2023
Fair value of plan assets		$	15,179			$	16,940
Benefit obligation			12,789				14,663
Net funded status		$	2,390			$	2,277

		December 31,
(in thousands)		2024				2023
Other long-term assets		$	2,390			$	2,277
Accumulated other comprehensive loss			6,143				5,909

Defined Benefit Plan, Assumptions [Table Text Block]

		December 31,
		2024				2023
Discount rate			5.5	%			4.6	%
Expected return on assets			5.5	%			5.3	%

Schedule of Allocation of Plan Assets [Table Text Block]

		December 31,
(in thousands)		2024								2023
Asset category:
Debt securities		$	12,310				81	%		$	11,761				69	%
Insurance contracts			1,461				10	%			-				0	%
Equity securities			712				5	%			3,567				21	%
Cash and cash equivalents			402				3	%			304				2	%
Other			294				2	%			1,308				8	%
Total		$	15,179				100	%		$	16,940				100	%

Defined Benefit Plan, Plan Assets, Category [Table Text Block]

		December 31,
(in thousands)		2024				2023
Quoted prices in active markets for identical assets (Level 1)		$	402			$	304
Significant other observable inputs (Level 2)			14,777				16,636
Significant other unobservable inputs (Level 3)			-				-
Total		$	15,179			$	16,940

X

- Definition

Tabular disclosure of defined benefit plan asset investment. Includes, but is not limited to, fair value of category of plan asset and its level within fair value hierarchy.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 715
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
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-Publisher FASB
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Tabular disclosure of the major categories of plan assets of pension plans and/or other employee benefit plans. This information may include, but is not limited to, the target allocation of plan assets, the fair value of each major category of plan assets, and the level within the fair value hierarchy in which the fair value measurements fall.

+ References

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Tabular disclosure of assumption used to determine benefit obligation and net periodic benefit cost of defined benefit plan. Includes, but is not limited to, discount rate, rate of compensation increase, expected long-term rate of return on plan assets and interest crediting rate.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Tabular disclosure of the change in the benefit obligation of pension plans and/or other employee benefit plans from the beginning to the end of the period, showing separately, if applicable, the effects of the following: service cost, interest cost, contributions by plan participants, actuarial gains and losses, foreign currency exchange rate changes, benefits paid, plan amendments, business combinations, divestitures, curtailments, settlements, and special and contractual termination benefits.

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Tabular disclosure of the costs related to the various types of retirement plans including defined benefit pension plan cost, defined contribution plan cost, other postretirement benefit plan cost, and net periodic benefit cost.

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