Annual report pursuant to section 13 and 15(d)

Financial Information Relating to Operating Segments (Detail)

v2.4.0.6
Financial Information Relating to Operating Segments (Detail) (USD $)
 12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Segment Reporting Information [Line Items]    
Total revenues from external customers $ 4,481,355 $ 8,987,848
Segment (loss) income (6,015,242) (1,422,407)
Interest income 203 569
Gain on debt restructuring 1,048,308  
Interest expense (210,014) (126,731)
Loss from continuing operations (8,578,162) (5,424,914)
Segment depreciation and amortization 392,943 528,289
Corporate depreciation and amortization 100,753 225,903
Asset 32,567,686 11,948,008
Total depreciation and amortization 493,696 754,192
Total expenditures for assets 102,676 363,274
Unallocated Amount to Segment
    
Segment Reporting Information [Line Items]    
Corporate expenses (3,401,417) (3,876,418)
Interest income 203 569
Gain on debt restructuring 1,048,308  
Interest expense (210,014) (126,658)
Other corporate assets
    
Segment Reporting Information [Line Items]    
Asset 30,576,143 10,699,039
Total expenditures for assets 102,676 349,103
Elimination of intercompany receivable
    
Segment Reporting Information [Line Items]    
Asset (3,988,921) (1,751,943)
Corporate and Other
    
Segment Reporting Information [Line Items]    
Asset 5,980,464 3,000,912
Total expenditures for assets   14,171
LED Replacement Lamps and Fixtures
    
Segment Reporting Information [Line Items]    
Total revenues from external customers 792,068 4,938,762
Segment (loss) income (5,819,970) (952,112)
Segment depreciation and amortization 155,851 275,881
Asset 25,839,486 5,690,478
Total expenditures for assets 82,076 296,898
LED signage and lighting strips
    
Segment Reporting Information [Line Items]    
Total revenues from external customers 3,689,287 4,049,086
Segment (loss) income (195,272) (470,295)
Segment depreciation and amortization 237,092 252,408
Asset 4,736,657 5,008,561
Total expenditures for assets $ 20,600 $ 52,205