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15. BUSINESS SEGMENTS (Details) - USD ($) | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2019 | Sep. 30, 2018 | Sep. 30, 2019 | Sep. 30, 2018
Net revenue (external customers) |  | $ 4,548,542 | $ 343,080 | $ 10,596,521 | $ 2,594,941
Net revenue (intersegment) |  | 0 | 0 | 0 | 0
Income (loss) from operations before income tax benefit |  | (6,366,409) | (26,798,917) | (13,960,605) | (41,927,504)
Income tax (expense) benefit |  | (6,729,439) | 7,181,521 | (4,968,318) | 10,258,508
Income (loss) from operations after income taxes benefit |  | (13,095,848) | (19,617,396) | (18,928,924) | (31,668,996)
Total assets |  | 287,946,830 | 336,500,369 | 287,946,830 | 336,500,369
Depreciation and amortization |  | 3,634,131 | 4,666,212 | 10,599,011 | 14,177,727
Capital expenditures |  | 57,317,368 | 1,079,127 | 57,317,368 | 11,412,848
Goodwill |  |  | 27,902,709 |  | 27,902,709
Bromine Segment |  |  |  |  |
Net revenue (external customers) | [1] | 4,270,863 | 0 | 10,022,027 | 0
Net revenue (intersegment) | [1] | 0 | 0 | 0 | 0
Income (loss) from operations before income tax benefit | [1] | (5,185,484) | (24,369,917) | (8,847,210) | (35,537,744)
Income tax (expense) benefit | [1] | (5,778,726) | 4,774,432 | (4,871,839) | 7,745,098
Income (loss) from operations after income taxes benefit | [1] | (10,964,210) | (19,595,485) | (13,719,049) | (27,792,646)
Total assets | [1] | 153,825,697 | 119,939,092 | 153,825,697 | 119,939,092
Depreciation and amortization | [1] | 3,303,155 | 3,948,751 | 8,442,421 | 11,686,782
Capital expenditures | [1] | 56,137,239 | 936,598 | 56,137,239 | 8,843,486
Goodwill | [1] |  | 0 |  | 0
Crude Salt Segment |  |  |  |  |
Net revenue (external customers) | [1] | 277,679 | 343,080 | 522,758 | 1,981,573
Net revenue (intersegment) | [1] | 0 | 0 | 0 | 0
Income (loss) from operations before income tax benefit | [1] | (1,001,988) | (2,611,203) | (3,242,534) | (5,150,679)
Income tax (expense) benefit | [1] | (1,116,620) | 2,171,383 | (548,308) | 2,613,721
Income (loss) from operations after income taxes benefit | [1] | (2,118,608) | (439,820) | (3,790,842) | (2,536,958)
Total assets | [1] | 21,738,770 | 39,297,116 | 21,738,770 | 39,297,116
Depreciation and amortization | [1] | 182,538 | 600,912 | 1,701,769 | 2,125,762
Capital expenditures | [1] | 1,180,129 | 142,529 | 1,180,129 | 1,345,783
Goodwill | [1] |  | 0 |  | 0
Chemical Products Segment |  |  |  |  |
Net revenue (external customers) |  | 0 | 0 | 0 | 613,368
Net revenue (intersegment) |  | 0 | 0 | 0 | 0
Income (loss) from operations before income tax benefit |  | (744,963) | (698,693) | (2,074,937) | (2,101,059)
Income tax (expense) benefit |  | 165,907 | 235,706 | 451,828 | (100,311)
Income (loss) from operations after income taxes benefit |  | (579,056) | (462,987) | (1,623,109) | (2,201,370)
Total assets |  | 110,464,372 | 175,343,915 | 110,464,372 | 175,343,915
Depreciation and amortization |  | 113,357 | 116,549 | 346,985 | 365,183
Capital expenditures |  | 0 | 0 | 0 | 1,192,963
Goodwill |  |  | 27,902,709 |  | 27,902,709
Natural Gas |  |  |  |  |
Net revenue (external customers) |  | 0 | 0 | 51,736 | 0
Net revenue (intersegment) |  | 0 | 0 | 0 | 0
Income (loss) from operations before income tax benefit |  | (62,265) | (32,079) | (165,649) | (113,029)
Income tax (expense) benefit |  | 0 | 0 | 0 | 0
Income (loss) from operations after income taxes benefit |  | (62,265) | (32,079) | (165,649) | (113,029)
Total assets |  | 1,767,155 | 1,903,319 | 1,767,155 | 1,903,319
Depreciation and amortization |  | 35,081 | 0 | 107,836 | 0
Capital expenditures |  | 0 | 0 | 0 | 30,616
Goodwill |  |  | 0 |  | 0
Segment Total |  |  |  |  |
Net revenue (external customers) |  | 4,548,542 | 343,080 | 10,596,521 | 2,594,941
Net revenue (intersegment) |  | 0 | 0 | 0 | 0
Income (loss) from operations before income tax benefit |  | (6,994,700) | (27,711,892) | (14,330,330) | (42,902,511)
Income tax (expense) benefit |  | (6,729,439) | 7,181,521 | (4,968,319) | 10,258,508
Income (loss) from operations after income taxes benefit |  | (13,724,139) | (20,530,371) | (19,298,649) | (32,644,003)
Total assets |  | 287,795,994 | 336,483,442 | 287,795,994 | 336,483,442
Depreciation and amortization |  | 3,634,131 | 4,666,212 | 10,599,011 | 14,177,727
Capital expenditures |  | 57,317,368 | 1,079,127 | 57,317,368 | 11,412,848
Goodwill |  |  | 27,902,709 |  | 27,902,709
Corporate |  |  |  |  |
Net revenue (external customers) |  | 0 | 0 | 0 | 0
Net revenue (intersegment) |  | 0 | 0 | 0 | 0
Income (loss) from operations before income tax benefit |  | 628,291 | 912,975 | 369,725 | 975,007
Income tax (expense) benefit |  | 0 | 0 | 0 | 0
Income (loss) from operations after income taxes benefit |  | 628,291 | 912,975 | 369,725 | 975,007
Total assets |  | 150,836 | 16,927 | 150,836 | 16,927
Depreciation and amortization |  | 0 | 0 | 0 | 0
Capital expenditures |  | $ 0 | 0 | $ 0 | 0
Goodwill |  |  | $ 0 |  | $ 0
[1] | Certain common production overheads, operating and administrative expenses and asset items (mainly cash and certain office equipment) of bromine and crude salt segments in SCHC were split by reference to the average selling price and production volume of the respective segment.

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