Insurance Reserves (Tables)

3 Months Ended

Mar. 31, 2012

Insurance Reserves [Abstract]

Insurance Reserve Activity

	Three Months Ended March 31,
	2012			2011
	(Dollars in thousands)
Balance at beginning of year	$	50,459		$	52,901
Expense provisions		644			480
Cash payments		(6,181	)		(1,350	)
Balance at end of period	$	44,922		$	52,031