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Fair Value of Financial Instruments
12 Months Ended
Dec. 31, 2022
Fair Value Disclosures [Abstract]  
Fair Value of Financial Instruments
Note 7 — Fair Value of Financial Instruments
Assets and liabilities are classified in their entirety based on their lowest level of input that is significant to the fair value measurement. As of December 31, 2022 and 2021, the Company had Level 1 assets measured at fair value.
Assets Measured at Fair Value on a Recurring Basis
The following tables set forth the measurement at fair value on a recurring basis of the investments in money market funds, short-term cash instruments and U.S. government securities. The securities are categorized as a Level 1 asset, as their valuation is based on quoted prices for identical assets in active markets. See “Note 3 — Cash and Cash Equivalents”.

Assets Measured at Fair Value on a Recurring Basis as of December 31, 2022
Quoted Prices in
Active  Markets for
Identical Assets
(Level 1)
Significant Other
Observable  Inputs
(Level 2)
Significant
Unobservable  Inputs
(Level 3)
Balance as of December 31, 2022
(in thousands)
Assets
Cash equivalents$47,609 $— $— $47,609 
Total$47,609 $— $— $47,609 

Assets Measured at Fair Value on a Recurring Basis as of December 31, 2021
Quoted Prices in
Active  Markets for
Identical Assets
(Level 1)
Significant Other
Observable  Inputs
(Level 2)
Significant
Unobservable  Inputs
(Level 3)
Balance as of December 31, 2021
(in thousands)
Assets
Cash equivalents$70,689 $— $— $70,689 
Total$70,689 $— $— $70,689