Discontinued Operations (Details) (USD $)	3 Months Ended		9 Months Ended			3 Months Ended		9 Months Ended		1 Months Ended	3 Months Ended		9 Months Ended		1 Months Ended	9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012	Mar. 31, 2011 item	Sep. 30, 2013 Retail	Sep. 30, 2012 Retail	Sep. 30, 2013 Retail	Sep. 30, 2012 Retail	Jun. 30, 2013 Agriculture acre	Sep. 30, 2013 Agriculture	Sep. 30, 2012 Agriculture	Sep. 30, 2013 Agriculture	Sep. 30, 2012 Agriculture	Jun. 30, 2013 Agriculture Real Estate Central Maui acre	Sep. 30, 2013 Agriculture Real Estate Central Maui acre
Discontinued Operations
Number of championship golf courses that ceased operations					2
Gain on sale of parcel																$ 1,900,000
Area of parcel sold (in acres)										7					7	7
Reversal of accrued income taxes and related interest resulting from the entity's settlement with the IRS	500,000		500,000													500,000
Income (Loss) from Discontinued Operations	$ (13,000)	$ 68,000	$ 2,269,000	$ 65,000		$ 6,000	$ 11,000	$ 2,000	$ (14,000)		$ (19,000)	$ 57,000	$ 2,267,000	$ 79,000