Contingencies (Textual) (Details) (USD $)			1 Months Ended
	Sep. 30, 2012	Dec. 31, 2011 claims	Jun. 30, 2012 Southwest [Member] Detail One [Member]	Jun. 30, 2012 Southwest [Member] Detail Two [Member]
Contingencies (Textual) [Abstract]
Estimate of possible loss, accrued	$ 2,600,000
Liabilities for subsidy guarantees	4,000,000	1,600,000
Pending claims, number		7
Taxes and interest owed		700,000
Settlement agreement, counterparty's details			Lesley	Seven Lot Owners
Settlement agreement, consideration agreed to be paid for dismissal of claims			$ 200,000	$ 5,000