Quarterly report pursuant to Section 13 or 15(d)

STOCKHOLDERS' EQUITY - Stock options and warrants (Details)

v3.21.1
STOCKHOLDERS' EQUITY - Stock options and warrants (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 9 Months Ended
Feb. 17, 2021
Mar. 31, 2021
Mar. 31, 2021
Financial Instruments Subject to Mandatory Redemption by Settlement Terms [Line Items]      
Number of shares 780,000 740,000 740,000
Weighted average fair value per share $ 4.60   $ 2.44
Fair value of derivative liability $ 3,591 $ 1,807 $ 1,807
Gain on change in fair value of derivative liability $ 1,800 $ 1,784 $ 1,784
Stock Options      
Financial Instruments Subject to Mandatory Redemption by Settlement Terms [Line Items]      
Number of shares 253,000 213,000 213,000
Weighted average fair value per share $ 6.46   $ 4.03
Fair value of derivative liability $ 1,638 $ 858 $ 858
Warrants      
Financial Instruments Subject to Mandatory Redemption by Settlement Terms [Line Items]      
Number of shares 527,000 527,000 527,000
Weighted average fair value per share $ 3.71   $ 1.80
Fair value of derivative liability $ 1,953 $ 949 $ 949