7. Discontinued operations results of operations for the real estate interests (Details) (USD $)	3 Months Ended	6 Months Ended
	Jun. 30, 2013	Jun. 30, 2013
Discontinued operations results of operations for the real estate interests
Rental and related revenue		$ 171,000
Food & beverage sales		1,950,000
Marina revenue		382,000
Other
Total revenue		2,503,000
Rental operating expenses		97,000
Food & beverage operation expenses		1,430,000
Marina expenses		178,000
Professional fees		53,000
Interest expense		190,000
Depreciation, amortization and other expenses		199,000
Total expenses		2,147,000
Less: noncontrolling interest sold		(212,000)
Gain on sale of discontinued operations	313,000	18,839,000
Benefit from (provision for) income tax expense on gain on sale of discontinued ops	296,000	(1,068,000)
Income from discontinued operations	$ 609,000	$ 17,915,000