Note 4 - Periodic Pension Expense (Tables)

9 Months Ended

Sep. 30, 2014

Compensation and Retirement Disclosure [Abstract]

Schedule of Net Benefit Costs [Table Text Block]

	Three Months						Nine Months
	Ended September 30,						Ended September 30,
	2014			2013			2014			2013
Service cost - benefits earned during the period	$	20,000		$	32,000		$	60,000		$	331,000
Interest cost on projected benefit obligation		250,000			252,000			751,000			773,000
Expected return on plan assets		(349,000	)		(332,000	)		(1,046,000	)		(998,000	)
Amortization of prior service cost		-			3,000			-			9,000
Recognized actuarial loss		81,000			185,000			243,000			758,000
Settlement loss		60,000			208,000			60,000			457,000
Net periodic pension cost	$	62,000		$	348,000		$	68,000		$	1,330,000