Equity Method Investments (Tables)

6 Months Ended

Jun. 30, 2011

Equity Method Investments (Tables) [Abstract]

Equity Method Investment Summarized Financial Information

	Three Months Ended June 30,
(Amounts in thousands)	2011			2010
Revenues	$	70,909		$	52,556
Gross profit		20,209			17,623
Income before provision for income taxes		13,338			13,239
Provision for income taxes		(3,902	)		(3,586	)
Net income	$	9,436		$	9,653

	Six Months Ended June 30,
(Amounts in thousands)	2011			2010
Revenues	$	150,141		$	113,920
Gross profit		47,925			40,258
Income before provision for income taxes		33,136			29,743
Provision for income taxes		(10,132	)		(7,954	)
Net income	$	23,004		$	21,789