Other Income, Net

3 Months Ended

Mar. 31, 2017

Other Income and Expenses [Abstract]

Other Income, Net

Other Income, Net

Other income, net consisted of the following:

	Three Months Ended March 31
(Thousands of Dollars)	2017			2016
Interest income	$	45		$	85
Other nonoperating expense	(2		)	(51		)
Insurance policy expense	(12		)	—
Other income, net	$	31		$	34