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Other Current Assets (Tables)
 6 Months Ended
Jun. 30, 2022
Assets, Current [Abstract]  
Schedule of Other Current Assets
Other current assets consisted of:
As of June 30, 2022As of December 31, 2021
Prepaid expenses$301 $205 
Sales and use taxes207 238 
Other107 95 
Other current assets$615 $538