Other Income, Net

3 Months Ended

Mar. 31, 2012

Other Income, Net [Abstract]

Other Income, Net

8.     Other Income (Expense), Net

 

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

	Three Months Ended March 31
(Thousands of Dollars)	2012			2011
Interest income	$	43		$	144
Other nonoperating income		28			2
Insurance policy expense		(193	)		(84	)
Other (expense) income, net	$	(122	)	$	62