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14. BUSINESS SEGMENTS (Details) - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2018 | Dec. 31, 2017
Segment Reporting Information [Line Items] |  |
Net revenue (external customers) | $ 2,594,941 | $ 107,522,441
Net revenue (intersegment) | 0 | 6,305,642
Income from operations before income taxes | (83,552,531) | 11,171,611
Income taxes | (13,087,855) | 3,610,140
Income from operations after income taxes | (70,464,676) | 2,159,471
Total assets | 298,546,790 | 387,499,423
Depreciation and amortization | 17,443,318 | 20,197,313
Capital expenditures | 35,273,307 | 17,938,652
Goodwill | 27,966,050 | 0
Bromine Segment [Member] |  |
Segment Reporting Information [Line Items] |  |
Net revenue (external customers) | 0 | 42,224,901
Net revenue (intersegment) | 0 | 6,305,642
Income from operations before income taxes | (40,504,752) | 12,460,230
Income taxes | (10,304,897) | 3,156,016
Income from operations after income taxes | (30,199,855) | 9,304,214
Total assets | 115,233,773 | 147,124,127
Depreciation and amortization | 11,979,985 | 14,533,169
Capital expenditures | 31,904,288 | 465,655
Goodwill |  | 0
Crude Salt Segment [Member] |  |
Segment Reporting Information [Line Items] |  |
Net revenue (external customers) | 1,981,573 | 8,986,080
Net revenue (intersegment) | 0 | 0
Income from operations before income taxes | (8,336,305) | 2,426,137
Income taxes | (1,902,111) | 585,521
Income from operations after income taxes | (6,434,194) | 1,840,616
Total assets | 37,254,518 | 51,512,530
Depreciation and amortization | 4,983,636 | 2,452,737
Capital expenditures | 2,145,440 | 17,411,762
Goodwill |  | 0
Chemical Products Segment [Member] |  |
Segment Reporting Information [Line Items] |  |
Net revenue (external customers) | 613,368 | 56,311,460
Net revenue (intersegment) | 0 | 0
Income from operations before income taxes | (34,757,750) | (1,024,569)
Income taxes | (880,847) | (131,397)
Income from operations after income taxes | (33,876,903) | (893,172)
Total assets | 144,172,070 | 186,677,501
Depreciation and amortization | 479,697 | 3,211,407
Capital expenditures | 1,192,963 | 0
Goodwill |  | 29,374,909
Natural Gas [Member] |  |
Segment Reporting Information [Line Items] |  |
Net revenue (external customers) | 0 | 0
Net revenue (intersegment) | 0 | 0
Income from operations before income taxes | (204,517) | (116,465)
Income taxes | 0 | 0
Income from operations after income taxes | (204,517) | (116,465)
Total assets | 1,883,419 | 2,119,756
Depreciation and amortization | 0 | 0
Capital expenditures | 30,616 | 61,235
Goodwill |  | 0
Segment Total [Member] |  |
Segment Reporting Information [Line Items] |  |
Net revenue (external customers) | 2,594,941 | 107,522,441
Net revenue (intersegment) | 0 | 6,305,642
Income from operations before income taxes | (83,803,324) |
Income taxes | (13,087,855) | 3,610,140
Income from operations after income taxes | (70,715,469) | 10,135,193
Total assets | 298,543,780 | 387,433,914
Depreciation and amortization | 17,443,318 | 20,197,313
Capital expenditures | 35,273,307 | 17,938,652
Goodwill |  | 29,374,909
Corporate [Member] |  |
Segment Reporting Information [Line Items] |  |
Net revenue (external customers) | 0 | 0
Net revenue (intersegment) | 0 | 0
Income from operations before income taxes | 250,793 | (2,573,722)
Income taxes |  | 5,402,000
Income from operations after income taxes | 250,793 | (7,975,722)
Total assets | 3,010 | 65,509
Depreciation and amortization | 0 | 0
Capital expenditures | $ 0 | 0
Goodwill |  | $ 0

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