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Significant Accounting Policies - Summary of Cash, Cash Equivalents and Marketable Securities (Details) - USD ($)
$ in Thousands
Sep. 30, 2022
Dec. 31, 2021
Cash and cash equivalents:    
Cash and money market funds $ 77,398 $ 70,542
Marketable securities:    
Amortized Cost   16,787
Unrealized Gains   0
Unrealized Losses   (3)
Fair Value 0 16,784
Amortized Cost   87,329
Total cash, cash equivalents and marketable securities $ 77,398 87,326
Corporate debt securities due within 1 year    
Marketable securities:    
Amortized Cost   16,787
Unrealized Gains   0
Unrealized Losses   (3)
Fair Value   $ 16,784