Other Expense, Net

9 Months Ended

Sep. 30, 2013

Other Income and Expenses [Abstract]

Other Expense, Net

Other Expense, Net

Other expense, net consisted of the following:

	Three Months Ended Sept. 30						Nine Months Ended Sept. 30
(Thousands of Dollars)	2013			2012			2013			2012
Interest income	$	48		$	51		$	308		$	233
Other nonoperating income	1			3			6			34
Insurance policy expense	(164		)	(127		)	(372		)	(320		)
Other expense, net	$	(115	)	$	(73	)	$	(58	)	$	(53	)