Reconciliation of Net Income Per Share

12 Months Ended

Dec. 31, 2012

Reconciliation of Net Income Per Share [Abstract]

Reconciliation of Net Income Per Share

14) Reconciliation of Net Income Per Share

	Year ended December 31,
	2012		2011		2010
Net income	$	24,268	$	20,937	$	6,416
Weighted average shares outstanding		17,009		16,817		16,455
Effective of dilutive stock options		105		136		115
Diluted shares outstanding		17,114		16,953		16,570
Basic net income per share	$	1.43	$	1.24	$	0.39
Diluted net income per share	$	1.42	$	1.24	$	0.39

Excluded from the dilutive shares outstanding for the years ended December 31, 2012, 2011, and 2010 were 1,187, 792, and 962 of anti-dilutive options, respectively, which had per share exercise prices ranging from of $8.54 to $14.13 for the year ended December 31, 2012, $11.50 to $14.13 for the year ended December 31, 2011 and $8.09 to $12.62 for the year ended December 31, 2010.