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15. BUSINESS SEGMENTS (Details 2) - USD ($) | 3 Months Ended
--- | ---
Mar. 31, 2019 | Mar. 31, 2018
Revenue, Major Customer [Line Items] |  |
Revenues | $ 38,570 | $ 2,247,267
Shandong Morui Chemical Company Limited [Member] |  |
Revenue, Major Customer [Line Items] |  |
Revenues |  | $ 689,000
Percentage of Total Revenue (%) |  | 30.60%
Shandong Morui Chemical Company Limited [Member] | Bromine Segment [Member] |  |
Revenue, Major Customer [Line Items] |  |
Revenues |  | $ 0
Shandong Morui Chemical Company Limited [Member] | Crude Salt Segment [Member] |  |
Revenue, Major Customer [Line Items] |  |
Revenues |  | 534,000
Shandong Morui Chemical Company Limited [Member] | Chemical Products Segment [Member] |  |
Revenue, Major Customer [Line Items] |  |
Revenues |  | 155,000
Shandong Brother Technology Limited, Kuerle Xingdong Trading Limited |  |
Revenue, Major Customer [Line Items] |  |
Revenues |  | $ 670,000
Percentage of Total Revenue (%) |  | 29.80%
Shandong Brother Technology Limited, Kuerle Xingdong Trading Limited | Bromine Segment [Member] |  |
Revenue, Major Customer [Line Items] |  |
Revenues |  | $ 0
Shandong Brother Technology Limited, Kuerle Xingdong Trading Limited | Crude Salt Segment [Member] |  |
Revenue, Major Customer [Line Items] |  |
Revenues |  | 670,000
Shandong Brother Technology Limited, Kuerle Xingdong Trading Limited | Chemical Products Segment [Member] |  |
Revenue, Major Customer [Line Items] |  |
Revenues |  | 0
Shouguang Weidong Chemical Company Limited |  |
Revenue, Major Customer [Line Items] |  |
Revenues |  | $ 435,000
Percentage of Total Revenue (%) |  | 19.30%
Shouguang Weidong Chemical Company Limited | Bromine Segment [Member] |  |
Revenue, Major Customer [Line Items] |  |
Revenues |  | $ 0
Shouguang Weidong Chemical Company Limited | Crude Salt Segment [Member] |  |
Revenue, Major Customer [Line Items] |  |
Revenues |  | 435,000
Shouguang Weidong Chemical Company Limited | Chemical Products Segment [Member] |  |
Revenue, Major Customer [Line Items] |  |
Revenues |  | $ 0

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