Note 4 - Periodic Pension Expense (Tables)

3 Months Ended

Mar. 31, 2014

Compensation and Retirement Disclosure [Abstract]

Schedule of Net Benefit Costs [Table Text Block]

	2014			2013
Service cost - benefits earned during the period	$	20,000		$	149,000
Interest cost on projected benefit obligation		250,000			261,000
Expected return on plan assets		(348,000	)		(333,000	)
Amortization of prior service cost		-			3,000
Recognized actuarial loss		81,000			287,000
Net periodic pension cost	$	3,000		$	367,000