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SEGMENT REPORTING (Details) (USD $) | 3 Months Ended | 12 Months Ended
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Dec. 31, 2013 | Sep. 30, 2013 | Jun. 30, 2013 | Mar. 31, 2013 | Dec. 31, 2012 | Sep. 30, 2012 | Jun. 30, 2012 | Mar. 31, 2012 | Dec. 31, 2013 Segment | Dec. 31, 2012
SEGMENT REPORTING [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of reporting segments |  |  |  |  |  |  |  |  |  |  | 2 |  |  |
Financial information of our reporting segments [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenue from external customers |  |  |  |  |  |  |  |  |  |  | $ 74,413,000 |  | $ 127,509,000 |
Intercompany revenues |  |  |  |  |  |  |  |  |  |  | 0 |  | 0 |
Gross profit | 2,127,000 |  | 3,129,000 | 4,023,000 | 537,000 | 3,279,000 |  | 4,226,000 | 3,930,000 | 4,369,000 | 9,816,000 |  | 15,804,000 |
Interest income |  |  |  |  |  |  |  |  |  |  | 35,000 |  | 41,000 |
Interest expense |  |  |  |  |  |  |  |  |  |  | 762,000 |  | 818,000 |
Interest expense - financing fees |  |  |  |  |  |  |  |  |  |  | 132,000 |  | 107,000 |
Depreciation and amortization |  |  |  |  |  |  |  |  |  |  | 4,126,000 |  | 5,470,000 |
Segment (loss) profit | (30,035,000) |  | (568,000) | (980,000) | (2,888,000) | (861,000) |  | (472,000) | (1,009,000) | (807,000) | (34,471,000) |  | (3,149,000) |
Segment assets | 91,600,000 | [1] |  |  |  | 139,691,000 | [1] |  |  |  | 91,600,000 | [1] | 139,691,000 | [1]
Expenditures for segment assets |  |  |  |  |  |  |  |  |  |  | 944,000 |  | 412,000 |
Total debt | 14,248,000 |  |  |  |  | 14,196,000 |  |  |  |  | 14,248,000 |  | 14,196,000 |
Debt discount | (223,000) |  |  |  |  |  |  |  |  |  | (223,000) |  |  |
Number of warrants issued for promissory note (in shares) |  |  |  |  |  |  |  |  |  |  | 2 |  |  |
Number of common shares issued for promissory note (in shares) |  |  |  |  |  |  |  |  |  |  | 90,000 |  |  |
Promissory note issued | 3,000,000 |  |  |  |  |  |  |  |  |  | 3,000,000 |  |  |
Impairment charge of goodwill | 26,707,000 |  |  | 1,149,000 |  |  |  |  |  |  | (27,856,000) |  |  |
CH Plateau Remediation Company [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenue, Major Customer [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenue from major customer |  |  |  |  |  |  |  |  |  |  | 19,922,000 |  | 24,652,000 |
Percentage of revenue from major customer (in hundredths) |  |  |  |  |  |  |  |  |  |  | 26.80% |  | 19.30% |
Treatment [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Financial information of our reporting segments [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenue from external customers |  |  |  |  |  |  |  |  |  |  | 35,540,000 |  | 45,882,000 |
Intercompany revenues |  |  |  |  |  |  |  |  |  |  | 1,179,000 |  | 1,785,000 |
Gross profit |  |  |  |  |  |  |  |  |  |  | 5,574,000 |  | 9,268,000 |
Interest income |  |  |  |  |  |  |  |  |  |  | 0 |  | 0 |
Interest expense |  |  |  |  |  |  |  |  |  |  | 42,000 |  | 9,000 |
Interest expense - financing fees |  |  |  |  |  |  |  |  |  |  | 0 |  | 0 |
Depreciation and amortization |  |  |  |  |  |  |  |  |  |  | 3,045,000 |  | 4,448,000 |
Segment (loss) profit |  |  |  |  |  |  |  |  |  |  | (8,198,000) | [2] | 2,951,000 |
Segment assets | 49,978,000 | [1] |  |  |  | 75,405,000 | [1] |  |  |  | 49,978,000 | [1] | 75,405,000 | [1]
Expenditures for segment assets |  |  |  |  |  |  |  |  |  |  | 477,000 |  | 263,000 |
Total debt | 106,000 |  |  |  |  | 85,000 |  |  |  |  | 106,000 |  | 85,000 |
Impairment charge of goodwill |  |  |  |  |  |  |  |  |  |  | (13,691,000) |  |  |
Services [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Financial information of our reporting segments [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenue from external customers |  |  |  |  |  |  |  |  |  |  | 38,873,000 |  | 81,627,000 |
Intercompany revenues |  |  |  |  |  |  |  |  |  |  | 77,000 |  | 845,000 |
Gross profit |  |  |  |  |  |  |  |  |  |  | 4,242,000 |  | 6,536,000 |
Interest income |  |  |  |  |  |  |  |  |  |  | 0 |  | 0 |
Interest expense |  |  |  |  |  |  |  |  |  |  | (3,000) |  | 12,000 |
Interest expense - financing fees |  |  |  |  |  |  |  |  |  |  | 0 |  | 0 |
Depreciation and amortization |  |  |  |  |  |  |  |  |  |  | 990,000 |  | 949,000 |
Segment (loss) profit |  |  |  |  |  |  |  |  |  |  | (20,042,000) | [2] | 1,474,000 |
Segment assets | 11,951,000 | [1] |  |  |  | 36,120,000 | [1] |  |  |  | 11,951,000 | [1] | 36,120,000 | [1]
Expenditures for segment assets |  |  |  |  |  |  |  |  |  |  | 466,000 |  | 145,000 |
Total debt | 0 |  |  |  |  | 5,000 |  |  |  |  | 0 |  | 5,000 |
Impairment charge of goodwill |  |  |  |  |  |  |  |  |  |  | (14,165,000) |  |  |
Segments Total [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Financial information of our reporting segments [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenue from external customers |  |  |  |  |  |  |  |  |  |  | 74,413,000 | [3] | 127,509,000 | [3]
Intercompany revenues |  |  |  |  |  |  |  |  |  |  | 1,256,000 |  | 2,630,000 |
Gross profit |  |  |  |  |  |  |  |  |  |  | 9,816,000 |  | 15,804,000 |
Interest income |  |  |  |  |  |  |  |  |  |  | 0 |  | 0 |
Interest expense |  |  |  |  |  |  |  |  |  |  | 39,000 |  | 21,000 |
Interest expense - financing fees |  |  |  |  |  |  |  |  |  |  | 0 |  | 0 |
Depreciation and amortization |  |  |  |  |  |  |  |  |  |  | 4,035,000 |  | 5,397,000 |
Segment (loss) profit |  |  |  |  |  |  |  |  |  |  | (28,240,000) |  | 4,425,000 |
Segment assets | 61,929,000 | [1] |  |  |  | 111,525,000 | [1] |  |  |  | 61,929,000 | [1] | 111,525,000 | [1]
Expenditures for segment assets |  |  |  |  |  |  |  |  |  |  | 943,000 |  | 408,000 |
Total debt | 106,000 |  |  |  |  | 90,000 |  |  |  |  | 106,000 |  | 90,000 |
Corporate And Other [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Financial information of our reporting segments [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenue from external customers |  |  |  |  |  |  |  |  |  |  | 0 | [4] | 0 | [4]
Intercompany revenues |  |  |  |  |  |  |  |  |  |  | 0 | [4] | 0 | [4]
Gross profit |  |  |  |  |  |  |  |  |  |  | 0 | [4] | 0 | [4]
Interest income |  |  |  |  |  |  |  |  |  |  | 35,000 | [4] | 41,000 | [4]
Interest expense |  |  |  |  |  |  |  |  |  |  | 723,000 | [4] | 797,000 | [4]
Interest expense - financing fees |  |  |  |  |  |  |  |  |  |  | 132,000 | [4] | 107,000 | [4]
Depreciation and amortization |  |  |  |  |  |  |  |  |  |  | 91,000 | [4] | 73,000 | [4]
Segment (loss) profit |  |  |  |  |  |  |  |  |  |  | (6,231,000) | [4] | (7,574,000) | [4]
Segment assets | 29,671,000 | [1],[4],[5] |  |  |  | 28,166,000 | [1],[4],[5] |  |  |  | 29,671,000 | [1],[4],[5] | 28,166,000 | [1],[4],[5]
Expenditures for segment assets |  |  |  |  |  |  |  |  |  |  | 1,000 | [4] | 4,000 | [4]
Total debt | 14,142,000 | [4],[6] |  |  |  | 14,106,000 | [4],[6] |  |  |  | 14,142,000 | [4],[6] | 14,106,000 | [4],[6]
Segment discontinued operations [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Financial information of our reporting segments [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Segment assets | $ 4,481,000 |  |  |  |  | $ 2,113,000 |  |  |  |  | $ 4,481,000 |  | $ 2,113,000 |
[1] | Segment assets have been adjusted for intercompany accounts to reflect actual assets for each segment.
[2] | Includes goodwill impairment charge of $13,691,000 for the Treatment Segment and $14,165,000 for the Services Segment.
[3] | The consolidated revenues included the CH Plateau Remediation Company (“CHPRC”) revenue of $19,922,000 or 26.8% and $24,652,000 or 19.3%, for 2013 and 2012, respectively, of our total consolidated revenue from continuing operations.
[4] | Amounts reflect the activity for corporate headquarters, not included in the segment information.
[5] | Amount includes assets from our discontinued operations of $4,481,000 and $2,113,000, as of December 31, 2013 and 2012, respectively.
[6] | Net of debt discount of ($223,000) based on the estimated fair value at issuance of two Warrants and 90,000 shares of the Company’s Common Stock issued on August 2, 2013 in connection with a $3,000,000 promissory note entered into by the Company and Messrs. William Lampson and Robert L. Ferguson. See Note 8 – “Long-Term Debt – Promissory Note and Installment Agreement” for additional information.”

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