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WARRANTS (Tables)
9 Months Ended
Sep. 30, 2023
Equity [Abstract]  
Schedule of Warrant Activity
A summary of the RTI warrant activity for the nine months ended September 30, 2023 and 2022 is as follows (in thousands, except per share data):
Number of warrantsWeighted average exercise priceWeighted average grant date fair valueWeighted average remaining contractual term (years)
Outstanding at December 31, 2021971 $5.56 $0.03 3.0
Granted— — — — 
Exercised— — — — 
Outstanding at September 30, 2022971 $5.56 $0.03 2.3
Exercisable971 
Number of warrantsWeighted average exercise priceWeighted average grant date fair valueWeighted average remaining contractual term (years)
Outstanding at December 31, 2022971 $5.56 $0.03 2.0
Granted— — — — 
Exercised— — — — 
Outstanding at September 30, 2023971 $5.56 $0.03 1.3
Exercisable971