Quarterly report pursuant to Section 13 or 15(d)

Commitments And Contingencies (Roseland Transaction Modifications) (Narrative) (Details)

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Commitments And Contingencies (Roseland Transaction Modifications) (Narrative) (Details) (USD $)
3 Months Ended 9 Months Ended 0 Months Ended 3 Months Ended 9 Months Ended 9 Months Ended 12 Months Ended 0 Months Ended 3 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Sep. 30, 2014
Sep. 30, 2013
Dec. 31, 2013
Sep. 30, 2014
Minimum [Member]
Sep. 17, 2014
Roseland Partners, L.L.C. [Member]
Mar. 21, 2014
Roseland Partners, L.L.C. [Member]
Jan. 25, 2014
Roseland Partners, L.L.C. [Member]
Sep. 30, 2014
Roseland Partners, L.L.C. [Member]
Sep. 30, 2014
Roseland Partners, L.L.C. [Member]
Oct. 23, 2012
Roseland Partners, L.L.C. [Member]
Sep. 30, 2014
Roseland Partners, L.L.C. [Member]
Messr Goldberg [Member]
Sep. 30, 2014
Roseland Partners, L.L.C. [Member]
Messr Klatt And Messr Goldberg [Member]
Sep. 30, 2014
Roseland Partners, L.L.C. [Member]
Messr Tycher [Member]
Minimum [Member]
Oct. 23, 2015
Roseland Partners, L.L.C. [Member]
Scenario, Forecast [Member]
Messr Goldberg [Member]
item
Apr. 24, 2015
Roseland Partners, L.L.C. [Member]
Scenario, Forecast [Member]
Messr Klatt And Messr Goldberg [Member]
Oct. 28, 2014
Roseland Partners, L.L.C. [Member]
Scenario, Forecast [Member]
Messr Klatt And Messr Goldberg [Member]
Sep. 30, 2014
Roseland Partners, L.L.C. [Member]
Obtaining Of Tax Credits/Grants [Member]
Oct. 23, 2012
Roseland Partners, L.L.C. [Member]
Obtaining Of Tax Credits/Grants [Member]
Sep. 30, 2014
Roseland Partners, L.L.C. [Member]
Obtaining Of Tax Credits/Grants [Member]
Scenario, Forecast [Member]
Commitments And Contingencies [Line Items]                                          
Consulting payment                               $ 400,000          
Consulting period                         1 year                
Period for continuation of health insurance                           1 year              
Number of installments                               4          
Severance benefits     11,000,000                           500,000 750,000      
Percentage of interest in venture    [1]      [1]     7.50%                 50.00%            
Earn out paid     5,228,000 2,755,000     1,400,000 1,400,000 2,800,000                       1,000,000
Business acquisition, contingent cash payment                       15,600,000             3,000,000 3,000,000  
General and administrative 12,665,000 12,151,000 49,219,000 37,235,000           1,100,000 1,100,000                    
Accounts payable, accrued expenses and other liabilities $ 126,580,000   $ 126,580,000   $ 121,286,000         $ 2,600,000 $ 2,600,000                    
[1] Company's effective ownership % represents the Company's entitlement to residual distributions after payments of priority returns, where applicable.