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Other Current Assets (Tables)
9 Months Ended
Sep. 30, 2022
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]  
Other current assets
As of September 30, 2022 and December 31, 2021, other current assets consisted of the following:
(in thousands)September 30, 2022December 31, 2021
Restricted cash$1,500 $— 
Costs to obtain revenue contracts253 246 
Other current assets842 621 
Total other current assets$2,595 $867