Schedule II - Valuation and Qualifying Accounts Schedule II - Valuation and Qualifying Accounts (Details) - USD ($)	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Schedule II - Valuation and Qualifying Accounts [Abstract]
Valuation Allowances and Reserves, Balance, January 1	$ 0	$ 0	$ 0
Valuation Allowances and Reserves, Charged to Cost and Expense	0	0	0
Valuation Allowances and Reserves, Deductions	0	0	0
Valuation Allowances and Reserves, Balance, December 31	0	0	0
Loan and realty losses (recoveries), net	(491,000)	0	1,976,000
Mortgage Loans On Real Estate, Impairment	0	0	4,037,000
Allowance for Loan and Lease Loss, Recovery of Bad Debts			2,061,000
Allowance for Doubtful Accounts Receivable	$ 0	$ 0	$ 0