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Other Assets (Tables)
 6 Months Ended
Jun. 30, 2022
Other Assets, Noncurrent [Abstract]  
Other Assets
Other assets consist of the following of June 30, 2022 and December 31, 2021:
June 30,
2022		December 31,
2021
Security deposits$257 $242 
Loan fees178 376 
Certificates of deposit459 459 
Other long-term assets2,327 2,329 
Total$3,221 $3,406