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Allowance For Doubtful Accounts (Allowance For Doubtful Debts) (Details) (USD $)	1 Months Ended	12 Months Ended
	Jul. 31, 2011	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009
Allowance For Doubtful Accounts [Abstract]
Bad debt provision		$ 2,450,000	$ 2,200,000	$ 2,404,000
Percentage of reduction of Medicare payments to nursing centers	11.10%

Amount of the current period expense charged against operations, the offset which is generally to the allowance for doubtful accounts for the purpose of reducing receivables, including notes receivable, to an amount that approximates their net realizable value (the amount expected to be collected).

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