Poinciana Parkway (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended	6 Months Ended
	Dec. 31, 2012	Jun. 30, 2013 mi roadway Person Lot acre
Poinciana Parkway [Abstract]
Approximate Poinciana community population (people)		70,000
Approximate number of Poinciana community lots (lots)		5,000
Approximate number of acres in Poinciana community (acres)		10,000
Number of four-lane arterial roadways (roadways)		1
Length of Poinciana Parkway (miles)		10
Extension period of prior agreements		1 year
Required contribution towards the construction cost of certain traffic improvements		$ 1,900
Non-cash charge	7,659
Mitigating charge reclassed to Prepaid Expenses and Other Assets	$ 749