Note 5 - Employee Benefit Plans (Tables)

3 Months Ended

Mar. 31, 2026

Table Text Block [Abstract]

Schedule of Net Periodic Pension Cost

Net periodic pension cost for the plans consisted of the following for the three months ended March 31, 2026 and 2025 (in thousands):


		Three Months Ended March 31,
		2026				2025
Service cost		$	999			$	1,068
Interest cost			2,181				2,094
Expected return on plan assets			(2,969	)			(3,251	)
Amortization of prior service cost			20				20
Amortization of net loss			—				326
Net periodic pension cost		$	231			$	257