Quarterly report pursuant to Section 13 or 15(d)

Commitments and Contingencies (Details)

v3.2.0.727
Commitments and Contingencies (Details)
 1 Months Ended
Dec. 09, 2010
lender
Mar. 31, 2012
USD ($)
claim
Jun. 30, 2015
USD ($)
Mar. 31, 2015
USD ($)
Dec. 31, 2014
USD ($)
Jun. 30, 2014
USD ($)
Mar. 31, 2014
USD ($)
Feb. 14, 2014
USD ($)
Dec. 31, 2013
USD ($)
Jul. 17, 2013
USD ($)
Jul. 08, 2013
USD ($)
Jun. 17, 2013
USD ($)
Oct. 26, 2011
JointVenture
Jun. 06, 2011
USD ($)
Dec. 31, 2008
action
Loss Contingencies [Line Items]                              
Reserved for litigation and asserted claims     $ 15,484,000   $ 16,499,000                    
Warranty reserve     21,993,000 $ 21,839,000 $ 22,080,000 $ 20,882,000 $ 21,482,000   $ 21,971,000            
Loss Contingency, Pending Claims, Number | claim   2                          
Number of lenders filing petition for involuntary bankruptcy | lender 3                            
Initial Litigation Judgment Amount                       $ 15,053,857      
Litigation Judgment Amount With Interest                     $ 15,753,344        
Litigation Judgment Interest                     $ 699,487        
Supersedeas Bond     $ 16,930,477             $ 16,050,604          
Incremental Attorney Fees to Supersedeas Bond               $ 877,241              
Amount requested in demand for arbitration related to alleged breaches   $ 13,500,000                          
Additional amount requested in demand for arbitration related to pro rata future infrastructure improvement costs   $ 9,800,000                          
South Edge Guarantee [Member]                              
Loss Contingencies [Line Items]                              
Loss Contingency, Pending Claims, Number | action                             2
Equity Method Investment, Ownership Percentage     3.53%                        
Springing Repayment Guarantee Original Demand Letter                           $ 13,200,000  
South Edge [Member]                              
Loss Contingencies [Line Items]                              
Number of co-ventures in joint venture | JointVenture                         4