Intangible Assets - Additional Information (Detail) (USD $)
In Millions, unless otherwise specified |
12 Months Ended |
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Dec. 31, 2012
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Goodwill [Line Items] | |
Other intangible assets | $ 0.02us-gaap_ImpairmentOfIntangibleAssetsExcludingGoodwill |
LED Replacement lamps and fixtures | |
Goodwill [Line Items] | |
Other intangible assets |
1.00us-gaap_ImpairmentOfIntangibleAssetsExcludingGoodwill / us-gaap_ProductOrServiceAxis = rvlt_LedReplacementLampsMember |
Property and equipment |
$ 0.4us-gaap_TangibleAssetImpairmentCharges / us-gaap_ProductOrServiceAxis = rvlt_LedReplacementLampsMember |
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- Definition
The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of an intangible asset (excluding goodwill) to fair value. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The charge against earnings resulting from the aggregate write down of tangible assets from their carrying value to their fair value. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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