Quarterly report pursuant to Section 13 or 15(d)

summary of RSU activity (Details)

v3.23.1
summary of RSU activity (Details)
3 Months Ended
Mar. 31, 2023
$ / shares
shares
Share-Based Payment Arrangement [Abstract]  
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number, Ending Balance | shares 23,990
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period | shares 23,990
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value | $ / shares $ 4.26
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value, Ending Balance | $ / shares $ 4.26