Annual report pursuant to Section 13 and 15(d)

CONVERTIBLE NOTES PAYABLE - Component of debt discount and issuance costs (Details)

v3.19.2
CONVERTIBLE NOTES PAYABLE - Component of debt discount and issuance costs (Details) - USD ($)
$ / shares in Units, $ in Thousands
 12 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Jun. 30, 2017
Class of Warrant or Right [Line Items]      
Fair value of warrants issued in fiscal 2018: Number of shares 45,997 45,635 32,796
Fair value of warrants issued in fiscal 2018: Exercise price $ 1.34 $ 1.37 $ 1.71
Modification of warrant in January 2019: Number of shares 707    
Modification of warrant in January 2019: Exercise price $ 0.18    
Modification of warrant in January 2019: Fair value $ 138    
Initial fair value of embedded derivative in February 2018 100    
Incremental and direct costs of placement in fiscal 2018 204    
Total DDIC related to Fiscal 2018 Notes $ 2,558 $ 3,200  
Fiscal 2018 Note holders      
Class of Warrant or Right [Line Items]      
Fair value of warrants issued in fiscal 2018: Number of shares 12,185    
Fair value of warrants issued in fiscal 2018: Exercise price $ 0.52    
Fair value of warrants issued in fiscal 2018: Fair value $ 1,899    
Placement Agent      
Class of Warrant or Right [Line Items]      
Fair value of warrants issued in fiscal 2018: Number of shares 289    
Fair value of warrants issued in fiscal 2018: Exercise price $ 0.52    
Fair value of warrants issued in fiscal 2018: Fair value $ 217