EARNINGS PER SHARE

9 Months Ended

Sep. 30, 2013

Earnings Per Share [Abstract]

EARNINGS PER SHARE

6. EARNINGS PER SHARE

The components of basic and diluted earnings per share for the quarter and nine months ended September 30, 2013 and 2012 are as follows:

	Quarter Ended				Nine Months Ended
	September 30,				September 30,
	2013		2012		2013		2012
	(Thousands of dollars)
Weighted average outstanding shares of common stock, basic		15,474		15,312		15,474		15,312
Dilutive effect of restricted stock units		165		210		143		169
Weighted average outstanding shares of common stock, diluted		15,639		15,522		15,617		15,481