Note 9 - Defined Benefit Pension Programs (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
Interest cost on projected benefit obligation	$	834		$	997		$	1,802		$	1,995
Expected return on plan assets		(1,247	)		(1,197	)		(2,694	)		(2,394	)
Recognized actuarial loss		477			424			992			848
Net periodic pension expense	$	64		$	224		$	100		$	449