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14. BUSINESS SEGMENTS (Details) (USD $) | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2013 | Sep. 30, 2012 | Sep. 30, 2013 | Sep. 30, 2012
Segment Reporting Information [Line Items] |  |  |  |
Net revenue (external customers) | $ 32,935,277 | $ 24,530,332 | $ 88,291,753 | $ 79,653,852
Net revenue (intersegment) | 781,866 | 593,035 | 2,174,342 | 2,156,188
Income (loss) from operations before taxes | 10,892,520 | 5,628,881 | 20,876,743 | 17,839,183
Income taxes | 2,818,444 | 1,529,326 | 5,609,486 | 4,838,985
Income (loss) from operations after taxes | 8,074,076 | 4,099,555 | 15,267,257 | 13,000,198
Total assets | 301,725,893 | 269,118,702 | 301,725,893 | 269,118,702
Depreciation and amortization | 6,882,633 | 5,705,096 | 20,568,172 | 16,995,684
Capital expenditures | 314,713 | 21,553,541 | 314,713 | 29,402,827
Write-off/Impairment | 214 | 130,143 | 214 | 1,042,138
Bromine Segment [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net revenue (external customers) | 17,093,087 | 13,960,118 | 46,300,730 | 44,953,429
Net revenue (intersegment) | 781,866 | 593,035 | 2,174,342 | 2,156,188
Income (loss) from operations before taxes | 5,876,150 | 3,134,709 | 10,086,575 | 9,536,574
Income taxes | 1,452,755 | 720,469 | 2,574,710 | 2,401,678
Income (loss) from operations after taxes | 4,423,395 | 2,414,240 | 7,511,866 | 7,134,896
Total assets | 180,313,532 | 147,781,415 | 180,313,532 | 147,781,415
Depreciation and amortization | 4,123,370 | 3,309,109 | 12,811,261 | 10,483,142
Capital expenditures | 238,689 | 10,947,478 | 238,689 | 17,514,773
Write-off/Impairment | 0 | 128,562 | 0 | 891,605
Crude Salt Segment [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net revenue (external customers) | 3,902,979 | 2,360,905 | 9,983,741 | 8,415,487
Net revenue (intersegment) | 0 | 0 | 0 | 0
Income (loss) from operations before taxes | 1,635,755 | 549,446 | 2,902,613 | 1,986,451
Income taxes | 425,640 | 239,204 | 668,660 | 541,853
Income (loss) from operations after taxes | 1,210,115 | 310,242 | 2,233,952 | 1,444,598
Total assets | 58,306,651 | 69,333,330 | 58,306,651 | 69,333,330
Depreciation and amortization | 1,873,318 | 1,743,342 | 5,120,004 | 4,549,027
Capital expenditures | 69,933 | 3,372,192 | 69,933 | 4,654,183
Write-off/Impairment | 0 | 1,581 | 0 | 150,533
Chemical Products Segment [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net revenue (external customers) | 11,939,211 | 8,209,309 | 32,007,282 | 26,284,936
Net revenue (intersegment) | 0 | 0 | 0 | 0
Income (loss) from operations before taxes | 3,740,278 | 2,258,624 | 9,408,993 | 7,508,900
Income taxes | 940,049 | 569,653 | 2,366,116 | 1,895,454
Income (loss) from operations after taxes | 2,800,229 | 1,688,971 | 7,042,877 | 5,613,446
Total assets | 63,073,106 | 51,659,755 | 63,073,106 | 51,659,755
Depreciation and amortization | 885,945 | 652,645 | 2,636,907 | 1,963,515
Capital expenditures | 6,091 | 7,233,871 | 6,091 | 7,233,871
Write-off/Impairment | 214 | 0 | 214 | 0
Segment Total [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net revenue (external customers) | 32,935,277 | 24,530,332 | 88,291,753 | 79,653,852
Net revenue (intersegment) | 781,866 | 593,035 | 2,174,342 | 2,156,188
Income (loss) from operations before taxes | 11,252,183 | 5,942,779 | 22,398,181 | 19,031,925
Income taxes | 2,818,444 | 1,529,326 | 5,609,486 | 4,838,985
Income (loss) from operations after taxes | 8,433,739 | 4,413,453 | 16,788,695 | 14,192,940
Total assets | 301,693,289 | 268,774,500 | 301,693,289 | 268,774,500
Depreciation and amortization | 6,882,633 | 5,705,096 | 20,568,172 | 16,995,684
Capital expenditures | 314,713 | 21,553,541 | 314,713 | 29,402,827
Write-off/Impairment | 214 | 130,143 | 214 | 1,042,138
Corporate [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net revenue (external customers) | 0 | 0 | 0 | 0
Net revenue (intersegment) | 0 | 0 | 0 | 0
Income (loss) from operations before taxes | (359,663) | (313,898) | (1,521,438) | (1,192,742)
Income taxes | 0 | 0 | 0 | 0
Income (loss) from operations after taxes | (359,663) | (313,898) | (1,521,438) | (1,192,742)
Total assets | 32,604 | 344,202 | 32,604 | 344,202
Depreciation and amortization | 0 | 0 | 0 | 0
Capital expenditures | 0 | 0 | 0 | 0
Write-off/Impairment | $ 0 | $ 0 | $ 0 | $ 0

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