Other Income (Expense), Net

3 Months Ended

Mar. 31, 2015

Other Income and Expenses [Abstract]

Other Income (Expense), Net

Other (Expense) Income, Net

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

	Three Months Ended March 31
(Thousands of Dollars)	2015			2014
Interest income	$	32		$	187
Other nonoperating income	45			—
Insurance policy expense	(133		)	(144		)
Other nonoperating expense	—			(2		)
Other (expense) income, net	$	(56	)	$	41