TRADE ACCOUNTS RECEIVABLE (Tables)

9 Months Ended

Sep. 30, 2014

Schedule of Trade Accounts Receivable [Table Text Block]

		9/30/2014			12/31/2013
Trade accounts receivable	$	45,935,723		$	54,511,350
Less : Allowance for doubtful accounts		(786,332	)		(439,875	)
	$	45,149,391		$	54,071,475

Schedule of Trade Accounts Receivable Allowance [Table Text Block]

Allowance for bad debt:		9/30/2014			12/31/2013
Beginning balance	$	(439,875	)	$	(443,898	)
Bad debt written-off		(346,457	)		4,023
Ending balance	$	(786,332	)	$	(439,875	)