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GEOGRAPHIC INFORMATION
6 Months Ended
Jun. 30, 2021
Segment Reporting [Abstract]  
GEOGRAPHIC INFORMATION GEOGRAPHIC INFORMATION
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.CanadaEliminationsTotal
Three Months Ended June 30, 2021
Grant revenue from external customers$174 $— $— $174 
Inter-geographic revenues— 539 (539)— 
Revenues$174 $539 $(539)$174 
Three Months Ended June 30, 2020
Grant revenue from external customers$154 $67 $— $221 
Inter-geographic revenues— 373 (373)— 
Revenues$154 $440 $(373)$221 
Six Months Ended June 30, 2021
Grant revenue from external customers$331 $39 $— $370 
Inter-geographic revenues— 992 (992)— 
Revenues$331 $1,031 $(992)$370 
Six Months Ended June 30, 2020
Grant revenue from external customers$333 $67 $— $400 
Inter-geographic revenues— 777 (777)— 
Revenues$333 $844 $(777)$400 
The geographic distribution of the Company’s property and equipment is summarized as follows:
U.S.CanadaEliminationsTotal
June 30, 2021$896 $53 $— $949 
December 31, 2020$866 $55 $— $921