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GEOGRAPHIC INFORMATION (Tables)
6 Months Ended
Jun. 30, 2023
Segment Reporting [Abstract]  
Schedule of the geographic distribution of revenues and long-lived assets
The geographic distribution of the Company’s grant revenues and long-lived assets are summarized in the tables below. Foreign revenue is based on the country in which the Company’s subsidiary that earned the revenue is domiciled.
U.S.CanadaTotal
Three Months Ended June 30, 2023
Revenue$— $— $— 
Three Months Ended June 30, 2022
Revenue$103 $— $103 
Six Months Ended June 30, 2023
Revenue$60 $— $60 
Six Months Ended June 30, 2022
Revenue$252 $— $252 
Identifiable long-lived assets
June 30, 2023$568 $95 $663 
June 30, 2022$752 $143 $895