Quarterly report pursuant to Section 13 or 15(d)

NATURE OF OPERATIONS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Impact of adoption (Details)

v3.20.2
NATURE OF OPERATIONS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Impact of adoption (Details)
3 Months Ended
Oct. 23, 2020
Oct. 09, 2020
Oct. 07, 2020
$ / shares
Sep. 30, 2020
item
$ / shares
Jun. 30, 2020
$ / shares
Aug. 31, 2019
$ / shares
New Accounting Pronouncement, Early Adoption [Line Items]            
Reverse stock split, Exchange ratio     0.02      
Common Stock, Par or Stated Value Per Share       $ 0.001 $ 0.001 $ 0.001
Number of wholly owned subsidiaries | item       3    
Subsequent events            
New Accounting Pronouncement, Early Adoption [Line Items]            
Reverse stock split, Exchange ratio   0.02        
Common Stock, Par or Stated Value Per Share     $ 0.001      
Minimum            
New Accounting Pronouncement, Early Adoption [Line Items]            
Reverse stock split, Exchange ratio 50          
Maximum            
New Accounting Pronouncement, Early Adoption [Line Items]            
Reverse stock split, Exchange ratio 1