Pension and Other Postretirement Benefits (Tables)

6 Months Ended

Jun. 30, 2012

Pension and Other Postretirement Benefits Tables [Abstract]

Pension and Other Postretirement Benefits [Table Text Block]

		Pension Benefits				Postretirement Benefits
Three Months Ended June 30,			2012		2011		2012		2011
Components of net periodic cost:
	Service cost	$	9	$	9	$	—	$	—
	Interest cost		61		62		8		9
	Expected return on plan assets		(62)		(60)		—		—
	Amortization of actuarial losses (gains)		18		16		(4)		(3)
Net periodic cost		$	26	$	27	$	4	$	6
		Pension Benefits				Postretirement Benefits
Six Months Ended June 30,			2012		2011		2012		2011
Components of net periodic cost:
	Service cost	$	18	$	18	$	—	$	—
	Interest cost		122		124		16		18
	Expected return on plan assets		(124)		(119)		—		—
	Amortization of actuarial losses (gains)		36		32		(8)		(5)
Net periodic cost		$	52	$	55	$	8	$	13