Note 13 - Operating Segment Information (Details) - Financial Results for Reportable Segments (USD $) In Thousands, unless otherwise specified	3 Months Ended				9 Months Ended
	Sep. 30, 2014		Sep. 30, 2013		Sep. 30, 2014		Sep. 30, 2013
Operating Revenues
Operating Revenues	$ 2,739		$ 2,814		$ 10,217		$ 7,999
Operating Income (Loss) (1)
Operating Income (Loss)	(123)	[1]	(849)	[1]	595	[1]	(2,529)	[1]
Interest Expense, net	(598)		(641)		(1,667)		(1,841)
Loss from Continuing Operations	(721)		(1,490)		(1,072)		(4,370)
Income (Loss) from Discontinued Operations (Note 7)	(28)		(74)		(109)		1,822
Net Loss	(749)		(1,564)		(1,181)		(2,548)
Operating Segments [Member] | Real Estate Segment [Member]
Operating Revenues
Operating Revenues	249		206		2,785		397
Operating Income (Loss) (1)
Operating Income (Loss)	(259)	[1]	(645)	[1]	504	[1]	(1,673)	[1]
Operating Segments [Member] | Leasing Segment [Member]
Operating Revenues
Operating Revenues	1,246		1,315		3,967		3,838
Operating Income (Loss) (1)
Operating Income (Loss)	147	[1]	16	[1]	602	[1]	(223)	[1]
Operating Segments [Member] | Utilities Segment [Member]
Operating Revenues
Operating Revenues	924		1,010		2,475		2,793
Operating Income (Loss) (1)
Operating Income (Loss)	172	[1]	259	[1]	284	[1]	621	[1]
Operating Segments [Member] | Resort Amenities Segment [Member]
Operating Revenues
Operating Revenues	316		280		959		960
Operating Income (Loss) (1)
Operating Income (Loss)	43	[1]	14	[1]	110	[1]	252	[1]
Operating Segments [Member] | Other Segments [Member]
Operating Revenues
Operating Revenues	4		3		31		11
Operating Income (Loss) (1)
Operating Income (Loss)	$ (226)	[1],[2]	$ (493)	[1],[2]	$ (905)	[1],[2]	$ (1,506)	[1],[2]

[1] Includes allocations of general and administrative expenses.

[2] Consists primarily of miscellaneous transactions and unallocated general and administrative, pension and other post-retirement expenses.