Office Closing and Exit Activities (Tables)

9 Months Ended

Sep. 30, 2011

Office Closing and Exit Activities [Abstract]

Exit activities included in accrued liabilities in consolidated balance sheet

	Nine Months Ended			Year
	September 30,			Ended December 31,
	2011			2010
	(in thousands)
Balance at beginning of period	$	1,092		$	1,568
Accrued one-time termination costs		—			5,138
Office lease		(117	)		514
Payments		(852	)		(6,128	)
Balance at end of period	$	123		$	1,092