Quarterly Information

12 Months Ended

Dec. 31, 2012

Quarterly Information

18.    Quarterly Information (Unaudited) (dollars in thousands, except per share data):

	Three Months Ended
	March 31		June 30		September 30		December 31
2012
Revenue	$	106,394	$	104,407	$	114,341	$	124,716
Gross profit		58,946		41,202		60,501		57,273
Net income		17,807		9,963		15,787		13,374
Net income per weighted average common share
Basic	$	0.65	$	0.38	$	0.60	$	0.51
Diluted	$	0.64	$	0.37	$	0.59	$	0.50
Dividends per common share	$	0.10	$	0.10	$	0.10	$	0.10
2011
Revenue	$	100,869	$	95,737	$	105,563	$	120,141
Gross profit		55,190		34,712		56,175		55,852
Net income		16,247		7,584		15,351		14,109
Net income per weighted average common share
Basic	$	0.60	$	0.28	$	0.56	$	0.52
Diluted	$	0.59	$	0.27	$	0.55	$	0.51
Dividends per common share	$	0.10	$	0.10	$	0.10	$	0.10

Per share data are computed independently for each of the quarters presented. Therefore, the sum of the quarterly net income per share will not necessarily equal the total for the year. Per share data may not total due to rounding.