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15. BUSINESS SEGMENTS (Details 2) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Revenue, Major Customer [Line Items]
Revenues	$ 38,811,622	$ 42,601,598	$ 120,907,839	$ 126,862,497
Shandong Morui Chemical Company Limited [Member]
Revenue, Major Customer [Line Items]
Revenues	$ 4,609,000	$ 4,996,000	$ 14,470,000	$ 13,946,000
Percentage of Total Revenue (%)	11.90%	11.70%	12.00%	11.00%
Shandong Morui Chemical Company Limited [Member] | Bromine Segment [Member]
Revenue, Major Customer [Line Items]
Revenues	$ 2,538,000	$ 2,059,000	$ 8,230,000	$ 6,130,000
Shandong Morui Chemical Company Limited [Member] | Crude Salt Segment [Member]
Revenue, Major Customer [Line Items]
Revenues	747,000	852,000	1,919,000	2,047,000
Shandong Morui Chemical Company Limited [Member] | Chemical Products Segment [Member]
Revenue, Major Customer [Line Items]
Revenues	$ 1,324,000	$ 2,085,000	$ 4,321,000	$ 5,769,000

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+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 275
-SubTopic 10
-Section 50
-Paragraph 18
-URI http://asc.fasb.org/extlink&oid=64851502&loc=d3e6351-108592

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 20
-URI http://asc.fasb.org/extlink&oid=73719730&loc=d3e13531-108611

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+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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-Name Accounting Standards Codification
-Topic 225
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