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Commitments and Contingencies (Details Textual) (USD $)
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1 Months Ended | 6 Months Ended | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
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Mar. 31, 2012
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Dec. 31, 2010
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Jun. 30, 2012
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Dec. 31, 2011
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Jun. 30, 2011
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Mar. 31, 2011
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Jun. 30, 2012
South Edge guarantee [Member]
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Dec. 31, 2011
South Edge guarantee [Member]
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Jun. 06, 2011
South Edge guarantee [Member]
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Oct. 26, 2011
South Edge [Member]
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| Loss Contingencies [Line Items] | ||||||||||
| Joint venture ownership percentage | 3.53% | |||||||||
| Maximum pro rata exposure under the guarantee | $ 13,581,000 | $ 13,589,000 | $ 13,243,000 | $ 13,243,000 | $ 13,200,000 | |||||
| Number of co-ventures in joint venture | 4 | |||||||||
| Commitments and Contingencies (Textual) [Abstract] | ||||||||||
| Reserved for Litigation and Asserted Claims | 8,991,000 | 10,157,000 | ||||||||
| Warranty Reserve | 21,705,000 | 29,265,000 | 21,243,000 | 23,136,000 | 25,929,000 | 27,210,000 | ||||
| Number of lenders filing petition for involuntary bankruptcy | 3 | |||||||||
| Amount requested in demand for arbitration related to alleged breaches | 13,500,000 | 13,500,000 | ||||||||
| Additional amount requested in demand for arbitration related to pro rata future infrastructure improvement costs | $ 9,800,000 | |||||||||
| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
The pro-rata share of alleged future infrastructure improvement costs to be incurred by the joint venture. No definition available.
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| X | ||||||||||
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- Definition
Number of co ventures in the joint venture. No definition available.
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| X | ||||||||||
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- Definition
The number for lenders who filed a petition seeking to place the venture into an involuntary bankruptcy. No definition available.
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| X | ||||||||||
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- Definition
The Company's percentage of interest in the joint venture. No definition available.
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| X | ||||||||||
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- Definition
Maximum potential amount of future payments (undiscounted) the guarantor could be required to make under the guarantee or each group of similar guarantees before reduction for potential recoveries under recourse or collateralization provisions. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Aggregate carrying amount of the estimated litigation liability for known or estimated probable loss from litigation, which may include attorneys' fees and other litigation costs. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
The value (monetary amount) of the award the plaintiff seeks in the legal matter. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount as of the balance sheet date of the aggregate standard product warranty liability. Does not include the balance for the extended product warranty liability. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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