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Prepaid and Other Current Assets (Tables)
12 Months Ended
Dec. 31, 2022
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]  
Schedule of Prepaid and Other Current Assets
Prepaid and other current assets as of December 31, 2022 and 2021 were as follows (in thousands):

As of December 31,
20222021
Prepaid expenses$4,203 $3,980 
Demonstration units281 224 
Advances to suppliers984 745 
Other713 102 
Total prepaid and other current assets$6,181 $5,051