Mortgage Loan On Real Estate (Schedule Of Mortgage Loan On Real Estate) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2011
Mortgage Loans on Real Estate [Line Items]
Carrying Amount of Mortgages, Federal income tax purposes	$ 165,000
Long-Term First Mortgage Loan [Member]
Mortgage Loans on Real Estate [Line Items]
Prior Liens
Face Amount of Mortgages	165,000
Carrying Amount of Mortgages	165,000	[1]
Principal Amount of Loans Subject to Delinquent Principal or Interest
Long-Term First Mortgage Loan [Member] | Desert Valley Hospital [Member]
Mortgage Loans on Real Estate [Line Items]
Interest rate	10.10%
Final Maturity Date	2022
Prior Liens		[2]
Face Amount of Mortgages	70,000
Carrying Amount of Mortgages	70,000	[1]
Principal Amount of Loans Subject to Delinquent Principal or Interest		[3]
Long-Term First Mortgage Loan [Member] | Desert Valley Hospital [Member]
Mortgage Loans on Real Estate [Line Items]
Interest rate	10.80%
Final Maturity Date	2022
Prior Liens		[2]
Face Amount of Mortgages	20,000
Carrying Amount of Mortgages	20,000	[1]
Principal Amount of Loans Subject to Delinquent Principal or Interest		[3]
Long-Term First Mortgage Loan [Member] | Chino Valley Medical Center [Member]
Mortgage Loans on Real Estate [Line Items]
Interest rate	10.10%
Final Maturity Date	2022
Prior Liens		[2]
Face Amount of Mortgages	50,000
Carrying Amount of Mortgages	50,000	[1]
Principal Amount of Loans Subject to Delinquent Principal or Interest		[3]
Long-Term First Mortgage Loan [Member] | Paradise Valley Hospital [Member]
Mortgage Loans on Real Estate [Line Items]
Interest rate	9.80%
Final Maturity Date	2022
Prior Liens		[2]
Face Amount of Mortgages	25,000
Carrying Amount of Mortgages	25,000	[1]
Principal Amount of Loans Subject to Delinquent Principal or Interest		[3]

[1] The aggregate cost for Federal income tax purposes is $165,000.

[2] There were no prior liens on loans as of December 31, 2011.

[3] The mortgage loan was not delinquent with respect to principal or interest.