Other Income (Expense), Net

9 Months Ended

Sep. 30, 2011

Other Income (Expense), Net [Abstract]

Other Income (Expense), Net

9. Other Income (Expense), Net

Other income (expense), net consisted of the following:

	Three Months Ended Sept. 30,					Nine Months Ended Sept. 30,
(Thousands of Dollars)	2011		2010			2011		2010
Interest income	$	140	$	71		$	374	$	168
Other nonoperating income		4		-			7		11
Insurance policy income (expense)		142		(153	)		51		(148	)
Other income (expense), net	$	286	$	(82	)	$	432	$	31