Net Income Per Share (Tables)

9 Months Ended

Sep. 30, 2012

Net Income Per Share [Abstract]

Summary of net income per share

(Amounts, except earnings per share, in thousands)
	Three Months Ended September 30, 2012		Three Months Ended September 30, 2011
Net income	$	3,934	$	3,964
Weighted-average common shares outstanding		14,362		14,490
Basic earnings per share	$	0.27	$	0.27
Weighted-average common shares outstanding		14,362		14,490
Common stock equivalents due to effect of stock options		128		100
Total weighted-average common shares and equivalents		14,490		14,590
Diluted earnings per share	$	0.27	$	0.27
	Nine Months Ended September 30, 2012		Nine Months Ended September 30, 2011
Net income	$	11,400	$	11,909
Weighted-average common shares outstanding		14,329		14,456
Basic earnings per share	$	0.80	$	0.82
Weighted-average common shares outstanding		14,329		14,456
Common stock equivalents due to effect of stock options		129		111
Total weighted-average common shares and equivalents		14,458		14,567
Diluted earnings per share	$	0.79	$	0.82