Quarterly report pursuant to sections 13 or 15(d)

Financial Information Relating to Operating Segments (Detail)

v2.4.0.6
Financial Information Relating to Operating Segments (Detail) (USD $)
3 Months Ended
Mar. 31, 2013
Mar. 31, 2012
Segment Reporting Information [Line Items]    
Total revenues from external customers $ 6,311,401 $ 1,148,247
Segment (loss) income (9,947) (716,716)
Corporate expenses (2,139,084) (1,007,642)
Change in fair value of embedded derivative (3,169,083)  
Other income (expense) 31 (46,828)
Loss from continuing operations (5,318,083) (1,771,186)
Segment depreciation and amortization 983,001 117,337
Corporate depreciation and amortization 5,428 79,366
Total depreciation and amortization 988,429 196,703
LED Replacement Lamps and Fixtures
   
Segment Reporting Information [Line Items]    
Total revenues from external customers 5,461,269 290,146
Segment (loss) income 60,496 (622,032)
Segment depreciation and amortization 924,446 54,874
LED signage and lighting strips
   
Segment Reporting Information [Line Items]    
Total revenues from external customers 850,132 858,101
Segment (loss) income (70,443) (94,684)
Segment depreciation and amortization $ 58,555 $ 62,463