XML 22 R12.htm IDEA: XBRL DOCUMENT v3.22.1
Prepaid and Other Current Assets
 3 Months Ended
Mar. 31, 2022
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]  
Prepaid and Other Current Assets PREPAID AND OTHER CURRENT ASSETS
Prepaid and other current assets as of March 31, 2022 and December 31, 2021 were as follows (in thousands):

March 31, 2022December 31, 2021
(unaudited)
Prepaid expenses$3,203 $3,980 
Demonstration units311 224 
Other1,027 847 
Total prepaid and other current assets$4,541 $5,051