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15. BUSINESS SEGMENTS (Details) - USD ($) | 3 Months Ended
--- | ---
Mar. 31, 2019 | Mar. 31, 2018
Segment Reporting Information [Line Items] |  |
Net revenue (external customers) | $ 38,570 | $ 2,247,267
Net revenue (intersegment) | 0 | 0
Loss from operations before income taxes benefit | (6,396,030) | (8,296,980)
Income tax benefit | (1,395,137) | (1,193,746)
Loss from operations after income taxes benefit | (5,000,893) | (7,103,234)
Total assets | 310,979,618 | 397,339,967
Depreciation and amortization | 3,377,249 | 4,757,530
Capital expenditures | 2,528,111 | 121,710
Goodwill | 0 | 30,524,646
Bromine Segment [Member] |  |
Segment Reporting Information [Line Items] |  |
Net revenue (external customers) | 0 | 0
Net revenue (intersegment) | 0 | 0
Loss from operations before income taxes benefit | (3,625,014) | (5,590,555)
Income tax benefit | (897,347) | (1,391,152)
Loss from operations after income taxes benefit | (2,727,667) | (4,199,403)
Total assets | 124,257,161 | 149,458,703
Depreciation and amortization | 2,118,077 | 3,719,712
Capital expenditures | 2,528,111 | 93,174
Goodwill | 0 | 0
Crude Salt Segment [Member] |  |
Segment Reporting Information [Line Items] |  |
Net revenue (external customers) | 0 | 1,638,493
Net revenue (intersegment) | 0 | 0
Loss from operations before income taxes benefit | (1,411,809) | (807,884)
Income tax benefit | (352,952) | (201,971)
Loss from operations after income taxes benefit | (1,058,857) | (605,913)
Total assets | 38,212,093 | 52,746,108
Depreciation and amortization | 1,105,108 | 913,350
Capital expenditures | 0 | 14,179
Goodwill | 0 | 0
Chemical Products Segment [Member] |  |
Segment Reporting Information [Line Items] |  |
Net revenue (external customers) | 0 | 608,774
Net revenue (intersegment) | 0 | 0
Loss from operations before income taxes benefit | (673,550) | (674,771)
Income tax benefit | (144,838) | 399,377
Loss from operations after income taxes benefit | (528,712) | (1,074,148)
Total assets | 146,602,776 | 192,807,722
Depreciation and amortization | 117,388 | 124,468
Capital expenditures | 0 | 0
Goodwill | 0 | 30,524,646
Natural Gas [Member] |  |
Segment Reporting Information [Line Items] |  |
Net revenue (external customers) | 38,570 | 0
Net revenue (intersegment) | 0 | 0
Loss from operations before income taxes benefit | (41,983) | (35,655)
Income tax benefit | 0 | 0
Loss from operations after income taxes benefit | (41,983) | (35,655)
Total assets | 1,888,494 | 2,162,119
Depreciation and amortization | 36,676 | 0
Capital expenditures | 0 | 14,357
Goodwill | 0 | 0
Segment Total [Member] |  |
Segment Reporting Information [Line Items] |  |
Net revenue (external customers) | 38,570 | 2,247,267
Net revenue (intersegment) | 0 | 0
Loss from operations before income taxes benefit | (5,752,356) | (7,108,865)
Income tax benefit | (1,395,137) | (1,193,746)
Loss from operations after income taxes benefit | (4,357,219) | (5,915,119)
Total assets | 310,960,524 | 397,174,652
Depreciation and amortization | 3,377,249 | 4,757,530
Capital expenditures | 2,528,111 | 121,710
Goodwill | 0 | 30,524,646
Corporate [Member] |  |
Segment Reporting Information [Line Items] |  |
Net revenue (external customers) | 0 | 0
Net revenue (intersegment) | 0 | 0
Loss from operations before income taxes benefit | (643,674) | (1,188,115)
Income tax benefit | 0 | 0
Loss from operations after income taxes benefit | (643,674) | (1,188,115)
Total assets | 19,094 | 165,315
Depreciation and amortization | 0 | 0
Capital expenditures | 0 | 0
Goodwill | $ 0 | $ 0

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