Note 5. Benefit Plans (Tables)

3 Months Ended

Mar. 31, 2013

Schedule of Net Benefit Costs [Table Text Block]

	Three Months
	Ended March 31,
	2013			2012
Service cost	$	146		$	130
Interest cost		90			88
Expected return on plan assets		(100	)		(87	)
Amortization loss		66			41
Amortization of prior service cost		(2	)		(2	)
	$	200		$	170