Fair Value Measurements (Tables)

12 Months Ended

Dec. 31, 2021

Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis

The following table details the fair value hierarchy of the Company's financial assets measured at fair value on a recurring basis as of December 31, 2021:


			Fair Value Measurements Using:
Assets	Fair Value		Quoted Prices in Active Markets for Identical Assets (Level I)		Significant Other Observable Inputs (Level II)		Significant Unobservable Inputs (Level III)
Cash Equivalents:
Money market funds	$	170,907	$	170,907	$	—	$	—
Certificates of deposit	25,090		—		25,090		—


	$	195,997	$	170,907	$	25,090	$	—


Investments:	Fair Value		Quoted Prices in Active Markets for Identical Assets (Level I)		Significant Other Observable Inputs (Level II)		Significant Unobservable Inputs (Level III)

Corporate bonds and commercial paper	$	44,219	$	—	$	44,219	$	—
Certificates of deposit	12,161		—		12,161		—
U.S. government securities	48,498		—		48,498		—
	$	104,878	$	—	$	104,878	$	—

The following table details the fair value hierarchy of the Company's financial assets measured at fair value on a recurring basis as of December 31, 2020:


			Fair Value Measurements Using:
Assets	Fair Value		Quoted Prices in Active Markets for Identical Assets (Level I)		Significant Other Observable Inputs (Level II)		Significant Unobservable Inputs (Level III)
Cash Equivalents:
Money market funds	$	188,469	$	188,469	$	—	$	—
Certificates of deposit	25,028		—		25,028		—
Corporate bonds and commercial paper	996		—		996		—
U.S. government securities	19,999		—		19,999		—
	$	234,492	$	188,469	$	46,023	$	—


Investments:	Fair Value		Quoted Prices in Active Markets for Identical Assets (Level I)		Significant Other Observable Inputs (Level II)		Significant Unobservable Inputs (Level III)
Corporate bonds and commercial paper	$	31,239	$	—	$	31,239	$	—
Certificates of deposit	10,007		—		10,007		—
U.S. government securities	90,106		—		90,106		—
	$	131,352	$	—	$	131,352	$	—