Trade Receivables (Tables)

12 Months Ended

Dec. 31, 2018

Schedule of Trade Accounts Receivable [Table Text Block]

		12/31/2018		12/31/2017
Trade accounts receivable	$	6,528,072	$	1,534,856
Less: Allowance for doubtful accounts		-		(804,937	)
	$	6,528,072	$	729,919
Allowance for doubtful accounts:
Beginning balance	$	(804,937)	$	(695,547	)
Reclassified to discontinued operations		804,937		-
Additions to allowance		-		109,390
Bad debt written-off		-		-
Ending balance	$	-	$	(804,937	)