Quarterly report pursuant to Section 13 or 15(d)

SHARE-BASED COMPENSATION - Option pricing model (Details)

v3.21.2
SHARE-BASED COMPENSATION - Option pricing model (Details)
3 Months Ended
Jun. 30, 2021
$ / shares
SHARE-BASED COMPENSATION  
Expected term 6 years 2 months 12 days
Volatility 93.00%
Risk-free interest rate 1.08%
Weighted average grant date fair value $ 4.75