Other Comprehensive Income

12 Months Ended

Dec. 31, 2016

Stockholders' Equity Note [Abstract]

Other Comprehensive Income

Other Comprehensive Income

Changes in accumulated other comprehensive loss, net of tax, for the years ended Dec. 31, 2016 and 2015 were as follows:

	Gains and Losses on Cash Flow Hedges
(Thousands of Dollars)	Year Ended Dec. 31, 2016			Year Ended Dec. 31, 2015
Accumulated other comprehensive loss at Jan. 1	$	(209	)	$	(285	)
Losses reclassified from net accumulated other comprehensive loss	76			76
Net current period other comprehensive income	76			76
Accumulated other comprehensive loss at Dec. 31	$	(133	)	$	(209	)

Reclassifications from accumulated other comprehensive loss for the years ended Dec. 31, 2016 and 2015 were as follows:

	Amounts Reclassified from Accumulated Other Comprehensive Loss
(Thousands of Dollars)	Year Ended Dec. 31, 2016				Year Ended Dec. 31, 2015
Losses on cash flow hedges:
Interest rate derivatives	$	127		(a)	$	127		(a)
Total, pre-tax	127				127
Tax benefit	(51		)		(51		)
Total amounts reclassified, net of tax	$	76			$	76

^(a)  Included in interest charges.