Long-Term Incentive Plan (Tables)

6 Months Ended

Jun. 30, 2011

Long-Term Incentive Plan

Schedule of compensation expense and forfeitures related to restricted shares and restricted share units

	Three Months Ended June 30, 2011		Three Months Ended June 30, 2010		Six Months Ended June 30, 2011		Six Months Ended June 30, 2010
	(unaudited)		(unaudited)		(unaudited)		(unaudited)
Compensation expense	$	1,413	$	1,022	$	2,219	$	2,326
Forfeiture expense adjustments	$	5	$	5	$	134	$	79

Schedule of estimated fair value of options and assumptions used for estimation

Expected dividend yield	7.90	%
Risk-free interest rate	3.29	%
Expected volatility	26.90	%
Expected life (in years)	5.5