Other Income (Expense), Net

3 Months Ended

Mar. 31, 2014

Other Income and Expenses [Abstract]

Other Income (Expense), Net

Other Income (Expense), Net

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

	Three Months Ended March 31
(Thousands of Dollars)	2014			2013
Interest income	$	187		$	113
Other nonoperating income	—			3
Insurance policy expense	(144		)	(164		)
Other nonoperating expense	(2		)	—
Other income (expense), net	$	41		$	(48	)