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ORGANIZATION AND BACKGROUND (Details)
$ in Thousands
12 Months Ended
Jun. 30, 2020
USD ($)
numberOfCustomer
state_region
Jun. 30, 2019
USD ($)
numberOfCustomer
Jun. 30, 2018
numberOfCustomer
Concentration Risk [Line Items]      
Number of state regions where route-based pick-up services are offered | state_region 32    
Concentration risk, percentage 100.00% 100.00% 100.00%
Accounts receivable | $ $ 11,789 $ 9,289  
Customer concentration risk | Revenue      
Concentration Risk [Line Items]      
Number of customers | numberOfCustomer 2 2 1
Concentration risk, percentage 35.00%    
Credit concentration risk | Accounts receivable      
Concentration Risk [Line Items]      
Number of customers | numberOfCustomer 2    
Two customers | Customer concentration risk | Revenue      
Concentration Risk [Line Items]      
Concentration risk, percentage   27.00%  
Two customers | Credit concentration risk | Accounts receivable      
Concentration Risk [Line Items]      
Concentration risk, percentage 44.00% 19.00%  
Accounts receivable | $ $ 5,200 $ 1,700  
One customer | Customer concentration risk | Revenue      
Concentration Risk [Line Items]      
Concentration risk, percentage     17.00%