Note 3 - Periodic Pension Expense (Tables)

3 Months Ended

Mar. 31, 2019

Notes Tables

Schedule of Net Benefit Costs [Table Text Block]

	2019			2018
Service cost - benefits earned during the period	$	29		$	27
Interest cost on projected benefit obligation		271			242
Expected return on plan assets		(337	)		(429	)
Recognized actuarial loss		325			283
Net periodic pension cost	$	288		$	123