Net Income Per Share

6 Months Ended

Jun. 30, 2011

Net Income Per Share [Abstract]

Net Income Per Share

Note 5. Net Income Per Share

	Three months ended				Six months ended
	June 30,				June 30,
(In Thousands of Dollars, Except Per Share Data)	2011		2010		2011		2010
Net income	$	5,827	$	5,123	$	11,334	$	5,348
Weighted average basic shares outstanding		16,864		16,522		16,733		16,388
Effect of dilutive stock options		255		111		241		104
Weighted average dilutive shares outstanding		17,119		16,633		16,974		16,492
Basic net income per share	$	0.35	$	0.31	$	0.68	$	0.33
Diluted net income per share	$	0.34	$	0.31	$	0.67	$	0.32

There were 201 anti-dilutive options with an exercise price of $14.13 excluded from the dilutive shares outstanding for the three and six month periods ended June 30, 2011. Excluded from the dilutive shares outstanding for the three and six month periods ended June 30, 2010 were 1,132 anti-dilutive options which had exercise prices ranging from $4.42 to $12.62.