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Note 12 - Income Taxes (Details) (USD $)
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3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
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Sep. 30, 2014
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Sep. 30, 2013
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Sep. 30, 2014
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Sep. 30, 2013
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| Note 12 - Income Taxes (Details) [Line Items] | ||||
| Income Tax Expense (Benefit) | $ 30,000 | $ (383,000) | $ 90,000 | $ (1,943,000) |
| Effective Income Tax Rate Reconciliation, Percent | 1.30% | 40.30% | (2.80%) | 37.60% |
| Goodwill, Impairment Loss | 380,000 | 1,149,000 | ||
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SYA [Member]
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| Note 12 - Income Taxes (Details) [Line Items] | ||||
| Goodwill, Impairment Loss | 380,000 | 380,000 | ||
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CH Plateau Remediation Company [Member]
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| Note 12 - Income Taxes (Details) [Line Items] | ||||
| Goodwill, Impairment Loss | $ 1,149,000 | $ 1,149,000 | ||
| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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