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DISCONTINUED OPERATIONS AND DIVESTITURES (Details) (USD $) | 12 Months Ended |  |  |  |  |  | 12 Months Ended |  | 3 Months Ended | 12 Months Ended
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Dec. 31, 2013 Facility Project Location | Dec. 31, 2012 | Dec. 31, 2013 Held for sale [Member] | Dec. 31, 2012 Held for sale [Member] | Dec. 31, 2013 Not held for sale [Member] | Dec. 31, 2012 Not held for sale [Member] | Dec. 31, 2013 PFM [Member] | Dec. 31, 2013 PFSG [Member] | Dec. 31, 2013 PFD [Member] | Dec. 31, 2013 PFMI [Member] | Mar. 31, 2014 Subsequent Event [Member] | Dec. 31, 2013 Workers Compensation [Member] | Dec. 31, 2013 Pollution [Member] | Dec. 31, 2013 Property Insurance [Member]
DISCONTINUED OPERATIONS AND DIVESTITURES [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of previously shut down locations | 2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Maximum deductible amount in insurance for general liability | $ 300,000 |  |  |  |  |  |  |  |  |  |  |  |  | $ 100,000 | $ 100,000 | $ 100,000
Nature of expense and insurance receivable |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Clean up costs | 6,293,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Impairment of fixed assets | 130,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Incremental payroll costs | 244,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Other incremental costs | 192,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total incurred costs through December 31, 2013 | 6,859,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Insurance recovery receivable | 2,995,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Insurance recoveries already received | 3,664,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Costs incurred in connection to fire | 6,729,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Deductibles incurred | 200,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Insurance directly paid to vendors | 1,750,000 |  |  |  |  |  |  |  |  |  |  |  | 2,000,000 |  |  |
Insurance recoveries paid |  |  |  |  |  |  |  |  |  |  |  |  | 3,510,000 |  |  |
Income tax expense | 1,164,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Results of discontinued operations [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net revenues | 1,789,000 | 2,204,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest expense | (27,000) | (34,000) |  |  |  |  |  |  |  |  |  |  |  |  |  |
Operating loss from discontinued operations | 59,000 | (560,000) |  |  |  |  |  |  |  |  |  |  |  |  |  |
Income tax benefit | 1,627,000 | (530,000) |  |  |  |  |  |  |  |  |  |  |  |  |  |
(Loss) income from discontinued operations, net of taxes | (1,568,000) | (30,000) |  |  |  |  |  |  |  |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Accounts receivable, net |  |  | 20,000 | [1] | 391,000 | [1] |  |  |  |  |  |  |  |  |  |
Inventories |  |  | 37,000 |  | 32,000 |  |  |  |  |  |  |  |  |  |  |
Other assets |  |  | 3,018,000 |  | 16,000 |  | 39,000 | 60,000 |  |  |  |  |  |  |  |
Property, plant and equipment, net | 1,367,000 | 1,614,000 | 1,367,000 | [2] | 1,614,000 | [2] |  |  |  |  |  |  |  |  |  |
Total assets related to discontinued operations | 4,481,000 | 2,113,000 | 4,442,000 |  | 2,053,000 |  | 39,000 | 60,000 |  |  |  |  |  |  |  |
Accounts payable |  |  | 2,716,000 |  | 229,000 |  | 15,000 | 15,000 |  |  |  |  |  |  |  |
Accrued expenses and other liabilities |  |  | 363,000 |  | 528,000 |  | 436,000 | 884,000 |  |  |  |  |  |  |  |
Note payable |  |  | 35,000 |  | 71,000 |  |  |  |  |  |  |  |  |  |  |
Environment liabilities |  |  | 840,000 |  | 1,373,000 |  | 191,000 | 241,000 |  |  |  |  |  |  |  |
Total liabilities related to discontinued operations | 4,596,000 | 3,341,000 | 3,954,000 |  | 2,201,000 |  | 642,000 | 1,140,000 |  |  |  |  |  |  |  |
Allowance for doubtful accounts |  |  | 13,000 |  | 45,000 |  |  |  |  |  |  |  |  |  |  |
Accumulated depreciation | 43,616,000 | 40,376,000 | 55,000 |  | 60,000 |  |  |  |  |  |  |  |  |  |  |
Environmental Liabilities [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of remediation projects | 4 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of RCRA permitted facilities | 3 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Payments for environmental liabilities | 583,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Payments on remediation projects | 50,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Decrease in reserve due to reassessment of remediation reserves |  |  |  |  |  |  |  |  |  | 533,000 |  |  |  |  |  |
Accrual for environmental loss contingencies [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Current Accrual | 649,000 |  |  |  |  |  |  |  | 34,000 | 604,000 | 11,000 | 0 |  |  |  |
Long-term Accrual | 382,000 |  |  |  |  |  |  |  | 11,000 | 236,000 | 58,000 | 77,000 |  |  |  |
Total Liability | $ 1,031,000 | $ 1,614,000 |  |  |  |  |  |  | $ 45,000 | $ 840,000 | $ 69,000 | $ 77,000 |  |  |  |
[1] | net of allowance for doubtful accounts of $13,000 and $45,000 as of December 31, 2013 and December 31, 2012, respectively.
[2] | net of accumulated depreciation of $55,000 and $60,000 as of December 31, 2013, and 2012, respectively.

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