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Fair Value Measurements - (Tables)
 3 Months Ended
Mar. 31, 2023
Fair Value Disclosures [Abstract]  
Schedule of assets and liabilities that are measured at fair value on a recurring basis The following table presents, for each of the fair value hierarchy levels required under ASC 820, the Company's assets
and liabilities that are measured at fair value on a recurring basis as of March 31, 2023:
 Fair Value Measurement Using
 Quoted prices in
active markets for
identical assets
(Level 1)		Significant other
observable inputs
(Level 2)		Significant
unobservable
inputs
(Level 3)
Assets   
Investments in money market funds*$461,564 $— $— 
Investments in U.S. Treasury securities$21,646 $— $— 
Investments in corporate debt securities$— $86,067 $— 
Investments in U.S. government agency securities9,768 
Investments in asset-backed securities$— 9,870 $— 
Investments in supranational securities$— 4,998 $— 
*Investments in money market funds are reflected in cash and cash equivalents in the accompanying Condensed Unaudited Consolidated Balance Sheets.
The following table presents, for each of the fair value hierarchy levels required under ASC 820, the Company's assets and liabilities that are measured at fair value on a recurring basis as of December 31, 2022:
 Fair Value Measurement Using
 Quoted prices in
active markets for
identical assets
(Level 1)		Significant other
observable inputs
(Level 2)		Significant
unobservable
inputs
(Level 3)
Assets   
Investments in money market funds*$475,689 $— $— 
Investments in U.S. Treasury securities $27,423 $— $— 
Investments in corporate debt securities$— $109,129 $— 
Investments in U.S. government agency securities— 9,669 — 
Investments in asset-backed securities $— $19,297 $— 
Investments in supranational securities$— $5,013 $— 
*Investments in money market funds are reflected in cash and cash equivalents in the accompanying Condensed Unaudited Consolidated Balance Sheets.