Annual report pursuant to section 13 and 15(d)

BUSINESS ACQUISITION (Details)

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BUSINESS ACQUISITION (Details) (USD $)
 3 Months Ended 12 Months Ended 12 Months Ended 14 Months Ended 12 Months Ended 0 Months Ended 12 Months Ended
Dec. 31, 2012
Installment
Sep. 30, 2012
Jun. 30, 2012
Mar. 31, 2012
Dec. 31, 2011
Sep. 30, 2011
Jun. 30, 2011
Mar. 31, 2011
Dec. 31, 2012
Installment
Dec. 31, 2011
Dec. 31, 2010
Dec. 31, 2012
Vehicles [Member]
Dec. 31, 2012
Lab Equipment [Member]
Dec. 31, 2012
Office Furniture and Equipment [Member]
Dec. 31, 2012
Minimum [Member]
Vehicles [Member]
Dec. 31, 2012
Maximum [Member]
Vehicles [Member]
Oct. 31, 2011
SEC Radcon Alliance, LLC [Member]
Dec. 31, 2012
Safety and Ecology Holdings Corporation [Member]
Dec. 31, 2011
Safety and Ecology Holdings Corporation [Member]
Dec. 31, 2012
Safety and Ecology Holdings Corporation [Member]
Oct. 31, 2011
Safety and Ecology Holdings Corporation [Member]
Dec. 31, 2012
Safety and Ecology Holdings Corporation [Member]
Promissory Note [Member]
Oct. 31, 2011
Safety and Ecology Holdings Corporation [Member]
Promissory Note [Member]
M
Feb. 12, 2013
Safety and Ecology Holdings Corporation [Member]
New Note [Member]
Dec. 31, 2012
Safety and Ecology Holdings Corporation [Member]
New Note [Member]
Feb. 13, 2013
Safety and Ecology Holdings Corporation [Member]
New Note [Member]
M
Business Acquisition [Line Items]                                                    
Percentage of voting interests acquired (in hundredths)                                 75.00%                  
Total consideration $ 16,655,000               $ 16,655,000                       $ 16,655,000          
Cash consideration                                         14,885,000          
Common Stock consideration                                         1,000,000          
Promissory note                                             2,500,000      
Annual rate of interest (in hundredths)                                             6.00%     6.00%
Number of monthly installments 36               36                           36     24
Prepaid principal amount of the Note                                     500,000              
Frequency of periodic payment                                               monthly    
Periodic payment                 40,000                             10,000    
Date of first required payment                                               Feb. 28, 2013    
Number of days from acquisition for repayment of promissory notes                                     10 days              
Escrow deposit 35,000               35,000               2,000,000                  
Escrow deposit received                   1,500,000               1,500,000                
Remaining balance in escrow                                   500,000                
Cancelled debt principal balance pursuant to settlement agreement                 1,460,000                         1,460,000        
Term of debt                                                 2 years  
Promissory note issued pursuant to settlement agreement 14,267,000       17,821,000       14,267,000 17,821,000                             230,000  
Escrow balance released                                   500,000                
Revenues 26,684,000 29,190,000 33,698,000 37,936,000 32,782,000 32,787,000 28,913,000 23,615,000 127,509,000 118,097,000 [1] 97,790,000             55,661,000 10,156,000              
Net loss (633,000) (554,000) (1,171,000) (1,001,000) (142,000) 6,011,000 2,520,000 (321,000) (3,359,000) 8,068,000 [1] 3,963,000             3,373,000 452,000              
Acquisition-related costs                                   70,000   682,000            
Final purchase price allocation of the fair values of the assets acquired and liabilities assumed [Abstract]                                                    
Current assets 21,354,000               21,354,000                                  
Property, plant and equipment 2,135,000               2,135,000     583,000 1,235,000 317,000                        
Intangible assets 4,429,000               4,429,000                                  
Goodwill 13,016,000               13,016,000                                  
Total assets acquired 40,934,000               40,934,000                                  
Current liabilities (15,803,000)               (15,803,000)                                  
Customer contracts (6,015,000)               (6,015,000)                                  
Non-current liabilities (2,091,000)               (2,091,000)                                  
Total liabilities acquired (23,909,000)               (23,909,000)                                  
Non-controlling interest (370,000)               (370,000)                                  
Total consideration 16,655,000               16,655,000                       16,655,000          
Allowance for doubtful accounts         2,213,000         2,213,000                                
Reversal in uncollectible accounts receivable         45,000         45,000                                
Property, Plant and Equipment [Line Items]                                                    
Total tangible assets $ 2,135,000               $ 2,135,000     $ 583,000 $ 1,235,000 $ 317,000                        
Weighted average estimated useful life                       5 years 7 years 4 years 3 years 7 years                    
[1] As presented in the accompanying consolidated financial statements contained herein within this Form 10-K/A – Amendment No. 1.