Quarterly report pursuant to sections 13 or 15(d)

Acquisitions - Additional Information (Detail)

v2.4.0.8
Acquisitions - Additional Information (Detail) (USD $)
1 Months Ended 3 Months Ended 1 Months Ended
Aug. 22, 2013
Mar. 08, 2013
Mar. 31, 2014
Mar. 31, 2013
Mar. 31, 2014
LED Signage and Lighting Strips
Nov. 15, 2013
Tri-State DE LLC
Nov. 15, 2013
Tri-State DE LLC
Common Stock
Aug. 22, 2013
Relume Technologies Inc
Aug. 22, 2013
Relume Technologies Inc
Common Stock
Oct. 09, 2013
Elite LED Solutions Incorporated
Mar. 31, 2013
Elite LED Solutions Incorporated
Mar. 08, 2013
Elite LED Solutions Incorporated
Business Acquisition [Line Items]                        
Business acquisition, cash paid           $ 1,800,000   $ 5,000,000     $ 500,000  
Business acquisition, liability incurred           1,500,000            
Business acquisition, liability incurred repayment term           6 months            
Business acquisition, interest rate on liability incurred           5.00%            
Business acquisition, number of shares issued             543,052   2,174,000   300,000  
Business acquisition, value of equity issued             1,600,000   7,300,000      
Contingent obligation, number of additional shares to issue             365,628          
Business acquisition, contingent consideration           900,000           356,250
Business acquisition, net of estimated working capital adjustment               4,300,000        
Proceeds from issuance of convertible preferred stock, net of issuance costs       4,968,000       4,968,000        
Cash retained for working capital purposes               700,000        
Minimum percentage of Relume's outdoor lighting business 75.00%                      
Provision for unfavorable unconditional purchase commitments for inventory components     450,000                  
Transfer of goodwill         1,453,000              
Contingent consideration, sales consulting agreement period                     5 years  
Contingent consideration, monthly fees obligated to be paid                     20,000  
Contingent consideration, profit sharing percentage                     3.00%  
Investment and consulting agreement, number of common stock to be issued   42,735                 850,000  
Common stock vesting period                     5 years 5 years
Number of unvested shares cancelled                   850,000    
Stock based compensation     $ 132,000 $ 192,000           $ 0