Investments in and Advances to Affiliates (Details)
3 Months Ended
Jun. 30, 2012
Construction Notes Payable Investments In And Advances To Affiliates 1 2,328,422
Construction Notes Payable Investments In And Advances To Affiliates 2 2.997
Construction Notes Payable Investments In And Advances To Affiliates 3 10,043,467
Construction Notes Payable Investments In And Advances To Affiliates 4 2.755
Construction Notes Payable Investments In And Advances To Affiliates 5 3,600,026
Construction Notes Payable Investments In And Advances To Affiliates 6 2.918
Construction Notes Payable Investments In And Advances To Affiliates 7 4,377,079
Construction Notes Payable Investments In And Advances To Affiliates 8 2.795
Construction Notes Payable Investments In And Advances To Affiliates 9 2,313,322
Construction Notes Payable Investments In And Advances To Affiliates 10 2.608
Construction Notes Payable Investments In And Advances To Affiliates 11 8,968,019
Construction Notes Payable Investments In And Advances To Affiliates 12 2.772
Construction Notes Payable Investments In And Advances To Affiliates 13 13,029,325
Construction Notes Payable Investments In And Advances To Affiliates 14 2.695
Construction Notes Payable Investments In And Advances To Affiliates 15 19,497,204
Construction Notes Payable Investments In And Advances To Affiliates 16 2.408
Construction Notes Payable Investments In And Advances To Affiliates 17 64,156,864
Construction Notes Payable Investments In And Advances To Affiliates 18 650,231
Construction Notes Payable Investments In And Advances To Affiliates 19 64,807,095