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Discontinued Operations and Divestitures (Details) (USD $)
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3 Months Ended | 9 Months Ended | 3 Months Ended | 9 Months Ended | 3 Months Ended | 9 Months Ended | |||||||||||||||||||||
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Sep. 30, 2012
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Sep. 30, 2011
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Sep. 30, 2012
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Sep. 30, 2011
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Dec. 31, 2011
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Sep. 30, 2012
Held for sale [Member]
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Dec. 31, 2011
Held for sale [Member]
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Sep. 30, 2012
Not held for sale [Member]
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Dec. 31, 2011
Not held for sale [Member]
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Mar. 31, 2012
Perma-Fix of Fort Lauderdale, Inc. [Member]
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Sep. 30, 2012
Perma-Fix of Fort Lauderdale, Inc. [Member]
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Mar. 31, 2012
Perma-Fix of Orlando, Inc. [Member]
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Sep. 30, 2012
Perma-Fix of Orlando, Inc. [Member]
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| Discontinued Operations and Divestitures [Abstract] | |||||||||||||||||||||||||||
| Number of previously shut down locations | 2 | ||||||||||||||||||||||||||
| Subsidiary, Sale of Stock [Line Items] | |||||||||||||||||||||||||||
| Sale of stock (in hundredths) | 100.00% | 100.00% | |||||||||||||||||||||||||
| Sale of Stock/Asset, Consideration Received on Transaction | $ 5,500,000 | $ 2,000,000 | |||||||||||||||||||||||||
| Expenses related to sale of subsidiary | 160,000 | 37,000 | |||||||||||||||||||||||||
| Expenses related to sale of subsidiary paid | 3,000 | 17,000 | |||||||||||||||||||||||||
| Gain (Loss) on Sale of Stock in Subsidiary | 1,707,000 | 198,000 | |||||||||||||||||||||||||
| Gain loss on sale of subsidiary, net of tax | 1,067,000 | 209,000 | |||||||||||||||||||||||||
| Working capital adjustment on gain (loss) on sale of subsidiaries | 185,000 | ||||||||||||||||||||||||||
| Results of discontinued operations [Abstract] | |||||||||||||||||||||||||||
| Net revenues | 533,000 | 1,266,000 | 1,749,000 | 6,433,000 | |||||||||||||||||||||||
| Interest expense | (8,000) | (18,000) | (26,000) | (55,000) | |||||||||||||||||||||||
| Operating loss from discontinued operations | (61,000) | [1] | (187,000) | [1] | (258,000) | [1] | (7,000) | [1] | |||||||||||||||||||
| Gain on disposal of discontinued operations | 0 | [2] | 1,777,000 | [2] | 0 | [2] | 1,777,000 | [2] | |||||||||||||||||||
| Income from discontinued operations, net of taxes | (61,000) | 1,590,000 | (258,000) | 1,770,000 | |||||||||||||||||||||||
| Net of tax benefit from discontinued operations | 37,000 | 101,000 | 133,000 | 4,000 | |||||||||||||||||||||||
| Gain on disposal of discontinued operations, taxes | 812,000 | 812,000 | |||||||||||||||||||||||||
| Total assets related to discontinued operations | 2,140,000 | 2,140,000 | 2,343,000 | 2,089,000 | 2,082,000 | 51,000 | 261,000 | ||||||||||||||||||||
| Total liabilities related to discontinued operations | 3,671,000 | 3,671,000 | 3,972,000 | 2,360,000 | 2,369,000 | 1,311,000 | 1,603,000 | ||||||||||||||||||||
| Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] | |||||||||||||||||||||||||||
| Accounts receivable, net | 432,000 | [3] | 385,000 | [3] | |||||||||||||||||||||||
| Inventories | 30,000 | 25,000 | |||||||||||||||||||||||||
| Other assets | 13,000 | 22,000 | 51,000 | 261,000 | |||||||||||||||||||||||
| Property, plant and equipment, net | 1,614,000 | 1,614,000 | 1,650,000 | 1,614,000 | [4] | 1,650,000 | [4] | ||||||||||||||||||||
| Total assets | 2,140,000 | 2,140,000 | 2,343,000 | 2,089,000 | 2,082,000 | 51,000 | 261,000 | ||||||||||||||||||||
| Accounts payable | 249,000 | 190,000 | 15,000 | 15,000 | |||||||||||||||||||||||
| Accrued expenses and other liabilities | 535,000 | 577,000 | 1,012,000 | 1,083,000 | |||||||||||||||||||||||
| Note payable | 80,000 | 105,000 | |||||||||||||||||||||||||
| Environment liabilities | 1,496,000 | 1,497,000 | 284,000 | 505,000 | |||||||||||||||||||||||
| Total liabilities held for sale | 3,671,000 | 3,671,000 | 3,972,000 | 2,360,000 | 2,369,000 | 1,311,000 | 1,603,000 | ||||||||||||||||||||
| Allowance for doubtful accounts | 48,000 | 47,000 | |||||||||||||||||||||||||
| Accumulated depreciation | 39,263,000 | 39,263,000 | 35,666,000 | 62,000 | 60,000 | ||||||||||||||||||||||
| Payments for environmental liabilities | 222,000 | ||||||||||||||||||||||||||
| Environmental liabilities | 2,002,000 | ||||||||||||||||||||||||||
| Pension payable | 359,000 | 359,000 | |||||||||||||||||||||||||
| Demand notice from Central States Teamsters Pension Fund for per month payment | 22,000 | 22,000 | |||||||||||||||||||||||||
| Period for payment of demand notice per month from Central States Teamsters Pension Fund | 8 years | ||||||||||||||||||||||||||
| Current portion of long term liabilities related to pension obligation | $ 244,000 | $ 244,000 | |||||||||||||||||||||||||
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