Other Income (Expense), Net

6 Months Ended

Jun. 30, 2012

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 June 30						Six Months Ended June 30
(Thousands of Dollars)	2012			2011			2012			2011
Interest (expense) income	$	(25	)	$	(5	)	$	632		$	166
Other nonoperating income		46			27			39			6
Insurance policy expense		(61	)		(82	)		(211	)		(158	)
Other (expense) income, net	$	(40	)	$	(60	)	$	460		$	14