Note 4 - Periodic Pension Expense (Tables)

6 Months Ended

Jun. 30, 2014

Compensation and Retirement Disclosure [Abstract]

Schedule of Net Benefit Costs [Table Text Block]

	Three Months Ended June 30,						Six Months Ended June 30,
	2014			2013			2014			2013
Service cost - benefits earned during the period	$	20,000		$	150,000		$	40,000		$	299,000
Interest cost on projected benefit obligation		251,000			261,000			501,000			521,000
Expected return on plan assets		(349,000	)		(333,000	)		(697,000	)		(666,000	)
Amortization of prior service cost		-			3,000			-			6,000
Recognized actuarial loss		81,000			286,000			162,000			573,000
Settlement loss		-			249,000			-			249,000
Net periodic pension cost	$	3,000		$	616,000		$	6,000		$	982,000