Quarterly report pursuant to sections 13 or 15(d)

Financial Information Relating to Operating Segments (Detail)

v2.4.0.8
Financial Information Relating to Operating Segments (Detail) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Dec. 31, 2013
Segment Reporting Information [Line Items]      
Total revenues from external customers $ 4,952 $ 6,311  
Segment (loss) income (2,008) (10)  
Corporate expenses (1,404) (2,139)  
Change in fair value of embedded derivative   (3,169)  
Interest expense (87)    
Taxes (29) 0  
Other income (expense) 21    
Loss from continuing operations (3,507) (5,318)  
Segment depreciation and amortization 551 983  
Corporate depreciation and amortization 3 5  
Amortization and depreciation 554 988  
Asset 50,597   52,262
Reportable Segment
     
Segment Reporting Information [Line Items]      
Asset 56,922   57,538
Elimination of intercompany receivables
     
Segment Reporting Information [Line Items]      
Asset (6,564)   (14,231)
Corporate, Non-Segment
     
Segment Reporting Information [Line Items]      
Asset 239   8,955
LED Replacement lamps and fixtures
     
Segment Reporting Information [Line Items]      
Total revenues from external customers 4,013 5,461  
Segment (loss) income (1,798) 60  
Segment depreciation and amortization 466 924  
Asset 49,855   50,578
LED Signage and Lighting Strips
     
Segment Reporting Information [Line Items]      
Total revenues from external customers 939 850  
Segment (loss) income (210) (70)  
Segment depreciation and amortization 85 59  
Asset $ 7,067   $ 6,960