Insurance Reserves (Tables)

6 Months Ended

Jun. 30, 2011

Insurance Reserves

Insurance Reserve Activity

	Three Months Ended June 30,						Six Months Ended June 30,
	2011			2010			2011			2010
Balance at beginning of period	$	52,031		$	51,390		$	52,901		$	51,606
Expense provisions		587			1,231			1,067			1,814
Cash payments		(656	)		(4,309	)		(2,006	)		(5,108	)
Adjustments		348			-			348			-
Balance at end of period	$	52,310		$	48,312		$	52,310		$	48,312