Other Income (Expense) (Tables)

9 Months Ended

Sep. 30, 2012

Other Income (Expense) [Abstract]

Principal components of other income (expense), net

	Three Months  Ended September 30,						Nine Months  Ended September 30,
	2012			2011			2012			2011
Income tax expense	$	5		$	(309	)	$	(388	)	$	(690	)
Loss from real estate joint ventures		—			—			—			(188	)
Acquisition related expenses		(114	)		(187	)		(129	)		(431	)
Fee income from real estate joint ventures		—			—			—			44
Interest and investment income		177			388			329			1,086
Total other income (expense)	$	68		$	(108	)	$	(188	)	$	(179	)