Note 3 - Periodic Pension Expense (Tables)

6 Months Ended

Jun. 30, 2016

Notes Tables

Schedule of Net Benefit Costs [Table Text Block]

	Three Months Ended June 30,						Six Months Ended June 30,
	2016			2015			2016			2015
Service cost - benefits earned during the period	$	14,000		$	26,000		$	28,000		$	52,000
Interest cost on projected benefit obligation		247,000			238,000			494,000			476,000
Expected return on plan assets		(297,000	)		(335,000	)		(594,000	)		(671,000	)
Recognized actuarial loss		258,000			200,000			523,000			399,000
Settlement loss		52,000			311,000			307,000			311,000
Net periodic pension cost	$	274,000		$	440,000		$	758,000		$	567,000