Quarterly report pursuant to sections 13 or 15(d)

Business Acquisition (Details)

v2.4.0.6
Business Acquisition (Details) (USD $)
3 Months Ended 9 Months Ended 11 Months Ended 9 Months Ended 3 Months Ended 9 Months Ended
Sep. 30, 2012
Sep. 30, 2011
Sep. 30, 2012
Sep. 30, 2011
Sep. 30, 2012
Sep. 30, 2012
Vehicles [Member]
Sep. 30, 2012
Lab equipment [Member]
Sep. 30, 2012
Office furniture and equipment [Member]
Sep. 30, 2012
Promissory note [Member]
Oct. 31, 2011
Promissory note [Member]
Oct. 31, 2011
SEC Radcon Alliance, LLC [Member]
Sep. 30, 2012
Safety and Ecology Holdings Corporation [Member]
Sep. 30, 2012
Safety and Ecology Holdings Corporation [Member]
Oct. 31, 2011
Safety and Ecology Holdings Corporation [Member]
Sep. 30, 2012
Safety and Ecology Holdings Corporation [Member]
Maximum [Member]
Business Acquisition [Line Items]                              
Percentage of voting interests acquired (in hundredths)                     75.00%        
Total consideration $ 17,885,000   $ 17,885,000   $ 17,885,000                 $ 17,885,000  
Cash consideration                           14,885,000  
Common Stock consideration                           1,000,000  
Promissory note                   2,500,000          
Annual rate of interest (in hundredths)                   6.00%          
Number of monthly installments                   36          
Prepaid principal amount of the Note                 500,000            
Number of days from acquisition for repayment of promissory notes     10 days                        
Number of days for trading of common stock to determine average closing price     30 days                        
Voting power of management investors (in hundredths)                         19.90%    
Escrow deposit                           2,000,000  
Escrow Deposit received                         1,500,000    
Claim for remaining balance in escrow                         500,000    
Restricted shares of our Common Stock (in shares)                         813,007    
Total consideration                       1,000,000 1,000,000    
Price of restricted common share (in dollars per share)                       $ 1.23 $ 1.23    
Fixed cost contract agreement                             7,000,000
Purchase Agreement Liability at Closing 15,000,000   15,000,000   15,000,000                    
Actual Purchase Agreement Liability at Closing 24,000,000   24,000,000   24,000,000                    
Indemnification claims relating to breaches                       3,000,000 3,000,000    
Claims relating to fundamental warranty                       24,500,000 24,500,000    
Indemnification claims relating to breaches under the purchase agreement                       4,900,000 4,900,000    
Revenues 29,128,000 32,787,000 101,180,000 85,315,000               11,307,000 47,235,000    
Net loss (425,000) 6,011,000 (2,766,000) 8,210,000               831,000 2,907,000    
Preliminary purchase price allocation of the fair values of the assets acquired and liabilities assumed [Abstract]                              
Current assets 22,458,000   22,458,000   22,458,000                    
Property, plant and equipment 2,135,000   2,135,000   2,135,000 583,000 1,235,000 317,000              
Intangible assets 4,204,000   4,204,000   4,204,000                    
Goodwill 13,119,000   13,119,000   13,119,000                    
Total assets acquired 41,916,000   41,916,000   41,916,000                    
Current liabilities (15,860,000)   (15,860,000)   (15,860,000)                    
Customer contracts (5,710,000)   (5,710,000)   (5,710,000)                    
Non-current liabilities (2,091,000)   (2,091,000)   (2,091,000)                    
Total liabilities acquired (23,661,000)   (23,661,000)   (23,661,000)                    
Non-controlling interest (370,000)   (370,000)   (370,000)                    
Total consideration 17,885,000   17,885,000   17,885,000                 17,885,000  
Property, Plant and Equipment [Line Items]                              
Total tangible assets 2,135,000   2,135,000   2,135,000 583,000 1,235,000 317,000              
Weighted Average Estimated Useful Life           5 years 7 years 4 years              
Acquisition-related costs     69,000   680,000                    
Pro forma financial information [Abstract]                              
Net revenues   52,507,000   156,919,000                      
Net income from continuing operations   $ 5,223,000   $ 6,424,000                      
Net income per share from continuing operations- basic   $ 0.09   $ 0.12                      
Net income per share from continuing operations- diluted   $ 0.09   $ 0.12