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14. BUSINESS SEGMENTS (Details) (USD $)
 3 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Segment Reporting Information [Line Items]    
Net revenue (external customers) $ 25,592,176 $ 22,502,580
Net revenue (intersegment) 783,993 614,730
Income (loss) from operations before taxes 5,601,644 2,605,448
Income taxes 1,369,069 742,320
Income (loss) from operations after taxes 4,232,575 1,863,128
Total assets 309,614,418 279,629,229
Depreciation and amortization 6,938,240 6,807,488
Capital expenditures 39,586 0
Write-off/Impairment 0 0
Bromine Segment [Member]
    
Segment Reporting Information [Line Items]    
Net revenue (external customers) 11,761,916 11,734,367
Net revenue (intersegment) 783,993 614,730
Income (loss) from operations before taxes 1,018,271 327,813
Income taxes 364,585 180,632
Income (loss) from operations after taxes 653,687 147,181
Total assets 187,576,805 166,871,312
Depreciation and amortization 4,550,142 4,377,972
Capital expenditures 34,378 0
Write-off/Impairment 0 0
Crude Salt Segment [Member]
    
Segment Reporting Information [Line Items]    
Net revenue (external customers) 2,441,895 2,450,786
Net revenue (intersegment) 0 0
Income (loss) from operations before taxes 643,308 538,220
Income taxes 55,240 33,266
Income (loss) from operations after taxes 588,067 504,954
Total assets 53,277,324 56,641,404
Depreciation and amortization 1,494,758 1,559,199
Capital expenditures 5,208 0
Write-off/Impairment 0 0
Chemical Products Segment [Member]
    
Segment Reporting Information [Line Items]    
Net revenue (external customers) 11,388,365 8,317,427
Net revenue (intersegment) 0 0
Income (loss) from operations before taxes 3,769,733 2,096,679
Income taxes 949,244 528,422
Income (loss) from operations after taxes 2,820,489 1,568,257
Total assets 68,675,614 55,994,831
Depreciation and amortization 893,340 870,317
Capital expenditures 0 0
Write-off/Impairment 0 0
Segment Total [Member]
    
Segment Reporting Information [Line Items]    
Net revenue (external customers) 25,592,179 22,502,580
Net revenue (intersegment) 783,993 614,730
Income (loss) from operations before taxes 5,431,312 2,962,712
Income taxes 1,369,069 742,320
Income (loss) from operations after taxes 4,062,243 2,220,392
Total assets 309,529,743 279,507,547
Depreciation and amortization 6,938,240 6,807,488
Capital expenditures 39,586 0
Write-off/Impairment 0 0
Corporate [Member]
    
Segment Reporting Information [Line Items]    
Net revenue (external customers) 0 0
Net revenue (intersegment) 0 0
Income (loss) from operations before taxes 170,332 (357,264)
Income taxes 0 0
Income (loss) from operations after taxes 170,322 (357,264)
Total assets 84,675 121,682
Depreciation and amortization 0 0
Capital expenditures 0 0
Write-off/Impairment $ 0 $ 0