Annual report pursuant to Section 13 and 15(d)

CONVERTIBLE NOTES PAYABLE - Additional Information (Details)

v3.20.2
CONVERTIBLE NOTES PAYABLE - Additional Information (Details) - USD ($)
$ / shares in Units, $ in Thousands
 12 Months Ended
Jul. 01, 2019
Jan. 30, 2019
Jun. 30, 2020
Convertible Notes Payable [Line Items]      
Debt Instrument, Periodic Payment, Principal     $ 5,340
Closing price of common stock (in dollars per share)     $ 14.50
Minimum      
Convertible Notes Payable [Line Items]      
Equity financing amount $ 15,000    
Series AA Preferred Stock      
Convertible Notes Payable [Line Items]      
Closing price of common stock (in dollars per share)     $ 0.00
Convertible Notes Payable [Member]      
Convertible Notes Payable [Line Items]      
Debt Instrument, Periodic Payment, Principal $ 5,300    
Convertible Notes Payable [Member] | Series A Preferred Stock [Member]      
Convertible Notes Payable [Line Items]      
Discount Rate On Per Share Price 20.00%    
Convertible Debt [Member]      
Convertible Notes Payable [Line Items]      
Contractual interest rate (as a percent) 15.00%    
Closing price of common stock (in dollars per share)   $ 12.00  
Convertible Debt [Member] | Series AA Preferred Stock      
Convertible Notes Payable [Line Items]      
Issuance price (in dollars per share)   10.00  
Conversion price (in dollars per share)   $ 11.00