Fair Value of Financial Instruments (Tables)

3 Months Ended

Mar. 31, 2014

Fair Value Disclosures [Abstract]

Summary of Carrying Amounts and Fair Values of Long-term Debt

The carrying amounts and fair values of our long-term debt are in the table below:

	March 31, 2014				December 31, 2013
(In Thousands of Dollars)	Carrying Amount		Fair Value		Carrying Amount		Fair Value
Variable rate long-term debt	$	24,038	$	24,038	$	10,763	$	10,763
Fixed rate long-term debt	$	25,714	$	26,001	$	25,714	$	26,507