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Inventory And Land Held for Sale (Narrative) (Details) (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Inventory Disclosure [Abstract]
Impairment of Real Estate	$ 766,000	$ 2,263,000	$ 2,701,000	$ 9,573,000
Capitalized interest related to inventory impairments expensed to cost of revenues	800,000	1,900,000	2,700,000	4,900,000
Net realizable value adjustments - land held for sale	85,000	249,000	2,268,000	1,252,000
Write-off of deposits and pre-acquisition costs	$ 811,000	$ 893,000	$ 1,402,000	$ 1,798,000