Note 5. Benefit Plans (Tables)

9 Months Ended

Sep. 30, 2012

Schedule of Net Benefit Costs [Table Text Block]

	Three Months Ended September 30,						Nine Months Ended September 30,
	2012			2011			2012			2011
Service cost	$	130		$	108		$	390		$	300
Interest cost		88			86			264			248
Expected return on plan assets		(87	)		(80	)		(261	)		(220	)
Actuarial loss (gain)		41			(7	)		123			(19	)
Amortization of prior service cost		(2	)		20			(6	)		30
	$	170		$	127		$	510		$	339