Note 2 - Comprehensive Income (Tables)

3 Months Ended

Mar. 31, 2025

Notes Tables

Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]

						Current
		Balance				Period				Balance
(in thousands)		12/31/2024				Change				3/31/2025
Unrealized holding loss on available-for-sale securities		$	(50,842	)		$	4,761			$	(46,081	)
Unrealized actuarial loss on pension plan			(6,334	)			82				(6,252	)
Accumulated other comprehensive loss, net of tax		$	(57,176	)		$	4,843			$	(52,333	)

Comprehensive Income (Loss) [Table Text Block]

		Three Months Ended
		March 31,
(in thousands)		2025				2024
Change in net unrealized holding gains or losses on available-for-sale securities:
Change arising during the period		$	6,921			$	(1,789	)
Tax effect			2,160				(459	)
			4,761				(1,330	)
Change in funded status of pension plan:
Amortization of net actuarial loss included in pension expense (1)			118				200
Tax effect			36				62
			82				138
Other comprehensive income (loss)		$	4,843			$	(1,192	)