Schedule of Trade Accounts Receivable (Details) (USD $)	9 Months Ended
	Sep. 30, 2014
Trade Accounts Receivable Schedule Of Trade Accounts Receivable 1	$ 45,935,723
Trade Accounts Receivable Schedule Of Trade Accounts Receivable 2	54,511,350
Trade Accounts Receivable Schedule Of Trade Accounts Receivable 3	(786,332)
Trade Accounts Receivable Schedule Of Trade Accounts Receivable 4	(439,875)
Trade Accounts Receivable Schedule Of Trade Accounts Receivable 5	45,149,391
Trade Accounts Receivable Schedule Of Trade Accounts Receivable 6	$ 54,071,475