13. BUSINESS SEGMENTS (Details 1) - USD ($)	3 Months Ended
Mar. 31, 2017	Mar. 31, 2016
Business Segments Details 1
Total segment operating income	$ 11,080,240	$ 8,956,862
Corporate costs	(129,988)	(160,082)
Unrealized loss on translation of intercompany balance	(137,255)	(130,462)
Income from operations	10,812,997	8,666,318
Other income	83,949	68,317
Income before taxes	$ 10,896,946	$ 8,734,635

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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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration