SCHEDULE IV (Details) (USD $)	12 Months Ended				12 Months Ended
	Dec. 31, 2013		Oct. 08, 2016	Aug. 08, 2008	Dec. 31, 2013 First Mortgage [Member]	Dec. 31, 2012 First Mortgage [Member]	Dec. 31, 2011 First Mortgage [Member]	Dec. 31, 2013 S&K Properties - Tampa, Florida [Member] First Mortgage [Member] Buildings [Member]		Dec. 31, 2013 JCB Limited - California - A [Member] First Mortgage [Member] Buildings [Member]		Dec. 31, 2013 JCB Limited - California - B [Member] First Mortgage [Member] Buildings [Member]
Mortgage Loans on Real Estate [Line Items]
Number of Loans	3	[1]						1		1		1
Stated interest rate (in hundredths)								6.00%	[2]	5.25%		5.25%
Effective interest rate (in hundredths)								6.40%
Non-recourse first mortgage Loan Maturity Date								10/2016		10/2017		10/2017
Periodic Payment Terms								Principal of $4,000 and interest due monthly; balloon payment of $3,456,000 due at maturity (10/08/16)		Principal and interest due monthly		Principal and interest due monthly
Non-recourse first mortgage loan Face Amount, Total mortgage	$ 8,894,000							$ 3,793,000		$ 2,068,000		$ 3,033,000
Carrying Amount of Mortgages	8,870,000	[3],[4]						3,769,000		2,068,000		3,033,000
Principal Amount of Loans Subject to Delinquent Principal or Interest	0	[5]						0	[5]	0	[5]	0	[5]
Mortgage Loans on Real Estate, Periodic Payment Terms, Balloon Payment Amount			3,456,000
Changes in the mortgage loans [Roll Forward]
Balance at beginning of year					9,323,000	4,110,000	4,131,000
Advances on mortgage loans receivable					0	5,223,000	0
Payments on mortgage loans receivable					(463,000)	(20,000)	(33,000)
Amortization of discount on mortgage loan receivable					10,000	10,000	12,000
Balance at end of year					8,870,000	9,323,000	4,110,000
Discount on mortgage loan receivable recognized at inception of loan				198,000
Income Tax Basis of Mortgage Loans on Real Estate	8,890,000
Mortgage Loans on Real Estate, Periodic Payment Terms, monthly principal amount due	$ 4,000

[1] Reference is made to allowance for possible losses on mortgage loans receivable in the Notes to Consolidated Financial Statements.

[2] This mortgage loan has a stated interest rate of 6.0% and an effective interest rate of 6.4%. A discount on mortgage loan receivable of $198,000 was recognized at the inception of the loan and is shown in the table in footnote (d) below.

[3] Changes in mortgage loans follow: Years Ended December 31,2013 2012 2011(In thousands)Balance at beginning of year$9,323 4,110 4,131Advances on mortgage loans receivable— 5,223 —Payments on mortgage loans receivable(463) (20) (33)Amortization of discount on mortgage loan receivable10 10 12Balance at end of year$8,870 9,323 4,110

[4] The aggregate cost for federal income tax purposes is approximately $8.89 million. The federal income tax return for the year ended December 31, 2013, has not been filed and, accordingly, the income tax basis of mortgage loans as of December 31, 2013, is based on preliminary data.

[5] Interest in arrears for three months or less is disregarded in computing principal amount of loans subject to delinquent interest.