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ACQUISITIONS (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 9 Months Ended
Jul. 02, 2016
Mar. 31, 2017
Mar. 31, 2016
Mar. 31, 2017
Mar. 31, 2016
Jun. 30, 2016
Dec. 14, 2015
Jul. 17, 2015
Preliminary purchase price allocation [Abstract]                
Goodwill   $ 6,724   $ 6,724   $ 1,039    
Business acquisition related expenses [Abstract]                
Acquisition related expenses   0 $ 0 $ 702 $ 151      
Alpha Bio/Med Services LLC [Member]                
Preliminary purchase price allocation [Abstract]                
Accounts receivable               $ 51
Fixed assets               70
Intangibles               267
Goodwill               413
Accounts payable and accrued liabilities               (101)
Total purchase price               700
Cash consideration payment of adjusted escrow and withheld for possible settlement amounts               $ 100
Bio-Team Mobile LLC [Member]                
Preliminary purchase price allocation [Abstract]                
Accounts receivable             $ 42  
Fixed assets             68  
Intangibles             313  
Goodwill             626  
Accounts payable and accrued liabilities             (16)  
Total purchase price             1,033  
Cash consideration payment of adjusted escrow and withheld for possible settlement amounts             $ 100  
Citiwaste LLC [Member]                
Preliminary purchase price allocation [Abstract]                
Cash $ 5              
Accounts receivable 495              
Fixed assets 30              
Intangibles 3,357              
Goodwill 5,685              
Accounts payable and accrued liabilities (356)              
Debt assumed (187)              
Total purchase price 9,029              
Purchase price of acquisition $ 7,000              
Number of shares for purchase price of acquisition (in shares) 413,272              
Purchase price of acquisition value $ 1,900              
Percentage of total outstanding shares of common stock acquired 3.00%              
Lease obligation amount $ 100              
Total consideration amount $ 9,000              
Number of shares held for common stock consideration (in shares) 139,216              
Escrow period for common stock consideration       1 year        
Revenues   $ 900   $ 2,600        
Supplemental pro forma data [Abstract]                
Revenues     7,383   26,705      
Net loss     $ (1,085)   $ (336)      
Weighted average common shares outstanding (in shares)     15,875,000   15,862,000      
Net loss per common share basic and diluted (in dollars per share)     $ (0.07)   $ (0.02)      
Citiwaste LLC [Member] | Credit Agreement [Member]                
Preliminary purchase price allocation [Abstract]                
Amount outstanding $ 3,000