15. BUSINESS SEGMENTS (Details 1) - USD ($)	12 Months Ended
Dec. 31, 2016	Dec. 31, 2015
Business Segments Details 1
Total segment operating income	$ 46,702,824	$ 45,036,336
Corporate costs	(682,210)	(1,447,023)
Unrealized translation difference	1,702,728	1,575,397
Income from operations	47,723,342	45,164,710
Other income	312,696	275,235
Income before taxes	$ 48,036,038	$ 45,439,945

The aggregate amount of income or expense from ancillary business-related activities (that is to say, excluding major activities considered part of the normal operations of the business).

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 225
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.7)
-URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration