Fair Value Of Financial Instruments (Tables)

3 Months Ended

Mar. 31, 2022

Fair Value Of Financial Instruments [Abstract]

Fair Value Of Financial Assets Measured On A Recurring Basis

		March 31, 2022								December 31, 2021
Assets	Classification		Level 1		Level 2		Level 3		Total		Level 1		Level 2		Level 3		Total
Money market funds	Cash and cash equivalents	$	2,675	$	—	$	—	$	2,675	$	23,675	$	—	$	—	$	23,675
U.S. Treasury securities	Cash and cash equivalents		—		5,000		—		5,000		—		—		—		—
Total assets measured at fair value		$	2,675	$	5,000	$	—	$	7,675	$	23,675	$	—	$	—	$	23,675