Note 4 - Periodic Pension Expense (Tables)

6 Months Ended

Jun. 30, 2013

Pension and Other Postretirement Benefits Disclosure [Text Block]

Schedule of Net Benefit Costs [Table Text Block]

	Three Months Ended June 30,						Six Months Ended June 30,
	2013			2012			2013			2012
Service cost - benefits earned during the period	$	150,000		$	149,000		$	299,000		$	298,000
Interest cost on projected benefit obligation		261,000			255,000			521,000			511,000
Expected return on plan assets		(333,000	)		(317,000	)		(666,000	)		(635,000	)
Amortization of prior service cost		3,000			4,000			6,000			8,000
Recognized actuarial loss		286,000			239,000			573,000			479,000
Settlement loss		249,000			-			249,000			-
Net periodic pension cost	$	616,000		$	330,000		$	982,000		$	661,000