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WARRANTS (Tables)
12 Months Ended
Dec. 31, 2022
Equity [Abstract]  
Schedule of Warrant Activity
A summary of the RTI warrant activity for the years ended December 31, 2022 and 2021 is as follows (in thousands, except per share data, as adjusted to show the effect of the reverse recapitalization as described in Note 1):
Number of
warrants
Weighted
average
exercise price
Weighted
average grant
date fair
value
Weighted
average
remaining
contractual
term (years)
Outstanding at December 31, 2020
971 $5.56 $0.03 4.00
Granted— — — 0
Exercised— — — 0
Outstanding at December 31, 2021
971 $5.56 $0.03 3.00
Granted— — — 0
Exercised— — — 0
Outstanding at December 31, 2022
971 $5.56 $0.03 2.00
Exercisable971