Prepaid Expenses and Other Current Assets (Tables)

3 Months Ended

Mar. 31, 2022

Prepaid Expenses and Other Current Assets [Abstract]

Schedule of prepaid expenses and other current assets

	As of
	March 31, 2022		December 31, 2021
Prepaid insurance	$	1,683	$	279
Prepaid research and development		463		684
Prepaid software		133		79
Accrued interest on marketable debt securities		528		634
Other prepaid expenses		287		173
Other current assets		4		34
Total	$	3,098	$	1,883