Note 12 - Employee Benefit Plans (Tables)

3 Months Ended

Mar. 31, 2026

Notes Tables

Schedule of Net Benefit Costs [Table Text Block]

										*Other postretirement*
		*Defined benefit plans*								*benefit plans*
		*Three months ended*								*Three months ended*
		*March 31,*								*March 31,*
		*2026*				*2025*				*2026*				*2025*
Service cost		$	6			$	6			$	—			$	—
Interest cost			23				22				1				1
Expected return on assets			(33	)			(31	)			—				—
Amortization of prior service benefit			(1	)			(1	)			(1	)			(1	)
Amortization of actuarial loss			7				7				—				—
Settlement gain			—				(1	)			—				—
Net periodic benefit cost		$	2			$	2			$	—			$	—