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15. BUSINESS SEGMENTS (Details 2) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Revenues	$ 4,548,542	$ 343,080	$ 10,596,521	$ 2,594,941
Shandong Morui Chemical Company Limited
Revenues	$ 946,000	$ 122,000	$ 2,378,000	$ 811,000
Percentage of total revenue (%)	20.80%	35.00%	22.60%	31.00%
Shandong Morui Chemical Company Limited | Bromine Segment
Revenues	$ 843,000	$ 0	$ 2,203,000	$ 0
Shandong Morui Chemical Company Limited | Crude Salt Segment
Revenues	103,000	122,000	175,000	656,000
Shandong Morui Chemical Company Limited | Chemical Products Segment
Revenues	0	0	0	155,000
Shouguang Weidong Chemical Company Limited
Revenues	$ 613,000	$ 109,000	$ 1,783,000	$ 543,000
Percentage of total revenue (%)	13.50%	32.00%	16.90%	21.00%
Shouguang Weidong Chemical Company Limited | Bromine Segment
Revenues	$ 529,000	$ 0	$ 1,629,000	$ 0
Shouguang Weidong Chemical Company Limited | Crude Salt Segment
Revenues	84,000	109,000	154,000	543,000
Shouguang Weidong Chemical Company Limited | Chemical Products Segment
Revenues	0	0	0	0
Shandong Brother Technology Limited, Kuerle Xingdong Trading Limited
Revenues	$ 590,000	$ 112,000	$ 1,731,000	$ 783,000
Percentage of total revenue (%)	13.00%	33.00%	16.40%	30.00%
Shandong Brother Technology Limited, Kuerle Xingdong Trading Limited | Bromine Segment
Revenues	$ 500,000	$ 0	$ 1,539,000	$ 0
Shandong Brother Technology Limited, Kuerle Xingdong Trading Limited | Crude Salt Segment
Revenues	90,000	112,000	192,000	783,000
Shandong Brother Technology Limited, Kuerle Xingdong Trading Limited | Chemical Products Segment
Revenues	0	$ 0	0	$ 0
Dongying Bomeite Chemical Company Limited
Revenues	$ 557,000		$ 1,098,000
Percentage of total revenue (%)	12.20%		10.40%
Dongying Bomeite Chemical Company Limited | Bromine Segment
Revenues	$ 557,000		$ 1,098,000
Dongying Bomeite Chemical Company Limited | Crude Salt Segment
Revenues	0		0
Dongying Bomeite Chemical Company Limited | Chemical Products Segment
Revenues	0		0
Shandong shouguang shenrunfa ocean Chemical Company
Revenues	$ 525,000		$ 1,297,000
Percentage of total revenue (%)	11.50%		12.30%
Shandong shouguang shenrunfa ocean Chemical Company | Bromine Segment
Revenues	$ 525,000		$ 1,297,000
Shandong shouguang shenrunfa ocean Chemical Company | Crude Salt Segment
Revenues	0		0
Shandong shouguang shenrunfa ocean Chemical Company | Chemical Products Segment
Revenues	$ 0		$ 0

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For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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