Schedule of Non-controlling Interests (Details) (USD $)	9 Months Ended
	Sep. 30, 2013
Joint Ventures/non-controlling Interest Schedule Of Non-controlling Interests 1	$ 404,642
Joint Ventures/non-controlling Interest Schedule Of Non-controlling Interests 2	404,434
Joint Ventures/non-controlling Interest Schedule Of Non-controlling Interests 3	34,391,091
Joint Ventures/non-controlling Interest Schedule Of Non-controlling Interests 4	33,078,744
Joint Ventures/non-controlling Interest Schedule Of Non-controlling Interests 5	21,674,328
Joint Ventures/non-controlling Interest Schedule Of Non-controlling Interests 6	22,598,020
Joint Ventures/non-controlling Interest Schedule Of Non-controlling Interests 7	56,470,061
Joint Ventures/non-controlling Interest Schedule Of Non-controlling Interests 8	$ 56,081,198