Note 9 - Employee Benefit Programs (Tables)

3 Months Ended

Mar. 31, 2013

Schedule of Net Benefit Costs [Table Text Block]

	Three Months Ended  March 31,
	2013			2012
Interest cost on projected benefit obligation	$	968		$	998
Expected return on plan assets		(1,447	)		(1,197	)
Recognized actuarial loss		515			424
Net periodic pension expense	$	36		$	225