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Segment Reporting (Details) (USD $)
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3 Months Ended | 6 Months Ended | ||
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Jun. 30, 2012
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Jun. 30, 2011
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Jun. 30, 2012
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Jun. 30, 2011
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| Components of Segment Reporting | ||||
| Total revenues from external customers | $ 1,053,305 | $ 4,065,716 | $ 2,201,552 | $ 5,619,310 |
| Segment (loss) income | (4,903,796) | 143,465 | (5,620,512) | (72,917) |
| Interest income | 34 | 164 | 90 | 404 |
| Interest expense | (83,678) | (28,085) | (130,562) | (55,622) |
| Loss from continuing operations | (5,728,444) | (865,950) | (7,499,630) | (2,200,512) |
| Segment depreciation and amortization | 114,130 | 131,054 | 231,468 | 258,632 |
| Corporate depreciation and amortization | 27,571 | 56,140 | 106,936 | 112,089 |
| Total depreciation and amortization | 141,701 | 187,194 | 338,404 | 370,721 |
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LED Replacement Lamps [Member]
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| Components of Segment Reporting | ||||
| Total revenues from external customers | 169,724 | 3,216,208 | 459,870 | 3,595,261 |
| Segment (loss) income | (4,848,361) | 199,047 | (5,470,393) | (103,539) |
| Segment depreciation and amortization | 55,652 | 68,012 | 110,526 | 132,945 |
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LED Signage and Lighting Strips [Member]
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| Components of Segment Reporting | ||||
| Total revenues from external customers | 883,581 | 849,508 | 1,741,682 | 2,024,049 |
| Segment (loss) income | (55,435) | (55,582) | (150,119) | 30,622 |
| Segment depreciation and amortization | 58,478 | 63,042 | 120,942 | 125,687 |
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Unallocated Amounts to Segment [Member]
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| Components of Segment Reporting | ||||
| Corporate expenses | (741,004) | (981,491) | (1,748,646) | (2,072,450) |
| Interest income | 34 | 164 | 90 | 404 |
| Interest expense | (83,678) | (28,088) | (130,562) | (55,549) |
| Loss from continuing operations | $ (5,728,444) | $ (865,950) | $ (7,499,630) | $ (2,200,512) |
| X | ||||||||||
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- Definition
Corporate depreciation and amortization. No definition available.
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| X | ||||||||||
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- Definition
Corporate expense. No definition available.
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| X | ||||||||||
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- Definition
Segment depreciation and amortization. No definition available.
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| X | ||||||||||
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- Definition
The aggregate expense recognized in the current period that allocates the cost of tangible assets, intangible assets, or depleting assets to periods that benefit from use of the assets. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
This element represents the income or loss from continuing operations attributable to the parent which may also be defined as revenue less expenses and taxes from ongoing operations before extraordinary items but after deduction of those portions of income or loss from continuing operations that are allocable to noncontrolling interests, if any. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The cost of borrowed funds accounted for as interest that was charged against earnings during the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The net amount of other income and expense amounts, the components of which are not separately disclosed on the income statement, resulting from ancillary business-related activities (that is, excluding major activities considered part of the normal operations of the business) also known as other nonoperating income (expense) recognized for the period. Such amounts may include: (a) dividends, (b) interest on securities, (c) net gains or losses on securities, (d) unusual costs, (e) gains or losses on foreign exchange transactions, and (f) miscellaneous other income and expense items. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Details
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