Other Income, Net (Tables)

3 Months Ended

Mar. 31, 2014

Other Income and Expenses [Abstract]

Other Income, Net

Other income, net consisted of the following:

	Three Months Ended March 31
(Thousands of Dollars)	2014			2013
Interest income	$	204		$	199
Other nonoperating income	35			41
Insurance policy expense	(112		)	(122		)
Other nonoperating expense	(3		)	(3		)
Other income, net	$	124		$	115