Note 11 - Defined Benefit Pension Plans (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
	(in thousands)
Interest cost	$	780		$	720		$	2,324		$	2,226
Expected return on plan assets		(933	)		(726	)		(2,487	)		(2,178	)
Recognized actuarial loss		163			228			455			618
Net expense	$	10		$	222		$	292		$	666