Note 23 - Defined Benefit Plan (Tables)

12 Months Ended

Dec. 31, 2023

Notes Tables

Changes in Projected Benefit Obligations, Fair Value of Plan Assets, and Funded Status of Plan [Table Text Block]

	2023			2022
Change in Projected Benefit Obligation:
Benefit obligation at beginning of period	$	26,165		$	36,995
Interest cost		982			1,052
Settlement payments		(25,480	)		-
Actuarial gain		(189	)		(9,781	)
Benefit payments		(1,478	)		(2,101	)
Benefit obligation at end of period	$	-		$	26,165
Change in Plan Assets:
Fair value of plan assets at beginning of period	$	40,586		$	43,653
Actual return on plan assets		1,299			(966	)
Excess assets transfer		(14,927	)		-
Settlement payments		(25,480	)		-
Benefit payments		(1,478	)		(2,101	)
Fair value of plan assets at end of period	$	-		$	40,586
Funded status at end of period (included in Accounts and notes receivable)	$	-		$	14,421
Accumulated benefit obligation	$	-		$	26,165
Net gain recognized in Accumulated other comprehensive income	$	267		$	10,581

Schedule of Net Benefit Costs [Table Text Block]

	2023			2022
Interest cost	$	(982	)	$	(1,052	)
Expected return on plan assets		1,221			413
Amortization of net gain		-			37
Settlement gain		10,848			-
Total	$	11,087		$	(602	)

Defined Benefit Plan, Assumptions [Table Text Block]

	2022
Discount rate		4.88	%
Salary scale increases		N/A
Interest credit rate for cash balance plan		4.50	%