Note 11 - Retirement Plans (Tables)

12 Months Ended

Dec. 31, 2025

Notes Tables

Schedule of Net Funded Status [Table Text Block]

	As of December 31,
	2025			2024
Change in projected benefit obligation:
Projected benefit obligation at beginning of year	$	96		$	104
Interest cost		5			4
Actuarial (gain) loss		1			(7	)
Benefits paid		(4	)		(5	)
Effect of pension settlement		(41	)		-
Projected benefit obligation at end of year	$	57		$	96
Change in plan assets:
Fair value of pension plan assets at beginning of year	$	112		$	117
Actual return on plan assets		6			-
Benefits paid		(4	)		(5	)
Effect of pension settlement		(41	)		-
Fair value of pension plan assets at end of year		73			112
Funded status of pension plan	$	16		$	16
Amounts recognized on our balance sheets consist of:
Accrued benefit cost	$	24		$	28
Accumulated other comprehensive loss		(8	)		(12	)
Net asset recognized	$	16		$	16

Defined Benefit Plan, Assumptions [Table Text Block]

	Year Ended December 31,
	2025			2024
Weighted-average assumptions used to determine net periodic benefit cost for the Gray Pension Plan:
Discount rate		5.48%/5.27%/5.40	%		4.79	%
Expected long-term rate of return on pension plan assets		5.25	%		6.25	%
Estimated rate of increase in compensation levels		N/A			N/A

	As of December 31,
	2025			2024
Weighted-average assumptions used to determine benefit obligations:
Discount rate		5.40	%		5.48	%

Schedule of Net Benefit Costs [Table Text Block]

	Year Ended December 31,
	2025			2024			2023
Components of net periodic pension cost:
Interest cost	$	5		$	4		$	5
Expected return on plan assets		(5	)		(7	)		(7	)
Pension settlement fees		4			-			-
Net periodic pension benefit	$	(4	)	$	(3	)	$	(2	)

Schedule of Expected Benefit Payments [Table Text Block]

Years			Amount
2026			$	3
2027			$	3
2028			$	3
2029			$	3
2030			$	4
2031	-	2035	$	19

Schedule of Allocation of Plan Assets by Asset Category [Table Text Block]

	As of December 31,
	2025			2024
Asset category:
Insurance general account		0	%		13	%
Cash management accounts		19	%		3	%
Fixed income accounts		81	%		84	%
Total		100	%		100	%

Defined Benefit Plan, Fair Value of Plan Assets [Table Text Block]

	As of December 31, 2025
	Level 1		Level 2		Level 3		Total
Assets:
Cash management accounts	$	14	$	-	$	-	$	14
Fixed income accounts		59		-		-		59
Total	$	73	$	-	$	-	$	73

	As of December 31, 2024
	Level 1		Level 2		Level 3		Total
Assets:
Insurance general account	$	-	$	14	$	-	$	14
Cash management accounts		4		-		-		4
Fixed income account		94		-		-		94
Total	$	98	$	14	$	-	$	112