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16. BUSINESS SEGMENTS (Details) (USD $) | 12 Months Ended
--- | ---
Dec. 31, 2012 | Dec. 31, 2011
Segment Reporting Information [Line Items] |  |
Net revenue (external customers) | $ 101,700,882 | $ 164,980,453
Net revenue (intersegment) | 2,739,256 | 2,979,826
Income (loss) from operations before taxes | 20,484,855 | 44,298,458
Income taxes | 5,591,453 | 13,402,871
Income (loss) from operations after taxes | 14,893,402 | 30,895,587
Total assets | 278,193,034 | 258,327,699
Depreciation and amortization | 23,317,595 | 17,697,439
Capital expenditures | 42,255,231 | 56,321,141
Write-off/Impairment | 1,042,138 | 7,570,566
Bromine Segment [Member] |  |
Segment Reporting Information [Line Items] |  |
Net revenue (external customers) | 56,332,785 | 107,849,304
Net revenue (intersegment) | 2,739,256 | 2,979,826
Income (loss) from operations before taxes | 9,817,947 | 37,023,963
Income taxes | 2,658,235 | 9,373,961
Income (loss) from operations after taxes | 7,159,712 | 27,650,002
Total assets | 168,434,071 | 160,421,921
Depreciation and amortization | 14,589,701 | 11,584,237
Capital expenditures | 26,302,483 | 34,792,502
Write-off/Impairment | 891,605 | 3,749,435
Crude Salt Segment [Member] |  |
Segment Reporting Information [Line Items] |  |
Net revenue (external customers) | 11,143,848 | 15,918,655
Net revenue (intersegment) | 0 | 0
Income (loss) from operations before taxes | 2,932,694 | 7,688,190
Income taxes | 588,556 | 1,466,421
Income (loss) from operations after taxes | 2,344,138 | 6,221,769
Total assets | 55,732,942 | 51,109,956
Depreciation and amortization | 6,063,323 | 3,496,310
Capital expenditures | 5,771,888 | 20,331,308
Write-off/Impairment | 150,533 | 2,015,533
Chemical Products Segment [Member] |  |
Segment Reporting Information [Line Items] |  |
Net revenue (external customers) | 34,224,249 | 41,212,494
Net revenue (intersegment) | 0 | 0
Income (loss) from operations before taxes | 9,289,175 | 10,237,586
Income taxes | 2,344,662 | 2,562,489
Income (loss) from operations after taxes | 6,944,513 | 7,675,097
Total assets | 53,995,682 | 46,010,276
Depreciation and amortization | 2,664,571 | 2,616,892
Capital expenditures | 10,180,860 | 1,197,331
Write-off/Impairment | 0 | 1,805,598
Segment Total [Member] |  |
Segment Reporting Information [Line Items] |  |
Net revenue (external customers) | 101,700,882 | 164,980,453
Net revenue (intersegment) | 2,739,256 | 2,979,826
Income (loss) from operations before taxes | 22,039,816 | 54,949,739
Income taxes | 5,591,453 | 13,402,871
Income (loss) from operations after taxes | 16,448,363 | 41,546,868
Total assets | 278,162,695 | 257,542,153
Depreciation and amortization | 23,317,595 | 17,697,439
Capital expenditures | 42,255,231 | 56,321,141
Write-off/Impairment | 1,042,138 | 7,570,566
Corporate [Member] |  |
Segment Reporting Information [Line Items] |  |
Net revenue (external customers) | 0 | 0
Net revenue (intersegment) | 0 | 0
Income (loss) from operations before taxes | (1,554,961) | (10,651,281)
Income taxes | 0 | 0
Income (loss) from operations after taxes | (1,554,961) | (10,651,281)
Total assets | 30,339 | 785,546
Depreciation and amortization | 0 | 0
Capital expenditures | 0 | 0
Write-off/Impairment | $ 0 | $ 0

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