Note 13 - Benefit Plans (Tables)

6 Months Ended

Jun. 30, 2013

Pension and Other Postretirement Benefits Disclosure [Text Block]

Schedule of Net Benefit Costs [Table Text Block]

	For the three months ended June 30,						For the six months ended June 30,
	2013			2012			2013			2012
Interest cost	$	211		$	234		$	421		$	490
Expected return on plan assets		(284	)		(276	)		(567	)		(579	)
Amortization of net actuarial loss		243			222			485			466
Net periodic pension expense	$	170		$	180		$	339		$	377

	June 30, 2013
	Level 1		Level 2		Level 3		Total
Defined benefit pension plan assets	$	244	$	14,755	$	-	$	14,999

	December 31, 2012
	Level 1		Level 2		Level 3		Total
Defined benefit pension plan assets	$	133	$	14,407	$	-	$	14,540