Condensed Consolidated Statements of Income (USD $) In Thousands, except Per Share data	3 Months Ended		6 Months Ended
	Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2011	Jun. 30, 2010
Condensed Consolidated Statements of Income
Net revenues	$ 156,985	$ 130,649	$ 302,357	$ 246,688
Cost of revenues	100,200	79,083	194,760	145,883
Gross profit	56,785	51,566	107,597	100,805
Selling, general and administrative expenses	27,781	19,114	52,404	41,362
Income from operations	29,004	32,452	55,193	59,443
Other income, principally interest	5,923	1,959	12,042	4,242
Income before income taxes	34,927	34,411	67,235	63,685
Income tax expense	7,287	6,151	14,546	10,294
Net income	$ 27,640	$ 28,260	$ 52,689	$ 53,391
Dividend per share	$ 0.06	$ 0.06	$ 0.12	$ 0.12
EARNINGS PER SHARE:
Basic	$ 0.66	$ 0.68	$ 1.27	$ 1.29
Diluted	$ 0.66	$ 0.68	$ 1.26	$ 1.28
Weighted average common shares outstanding:
Basic	41,605	41,508	41,592	41,495
Diluted	41,696	41,580	41,704	41,573