Note 14 - Benefit Plans (Tables)

9 Months Ended

Sep. 30, 2013

Compensation and Retirement Disclosure [Abstract]

Schedule of Net Benefit Costs [Table Text Block]

	For the three months ended September 30,						For the nine months ended September 30,
	2013			2012			2013			2012
Interest cost	$	210		$	234		$	631		$	724
Expected return on plan assets		(283	)		(276	)		(850	)		(855	)
Amortization of net actuarial loss		243			222			728			688
Net periodic pension expense	$	170		$	180		$	509		$	557

	September 30, 2013
	Level 1		Level 2		Level 3		Total
Defined benefit pension plan assets	$	228	$	15,625	$	-	$	15,853

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