Prepaid Expenses and Other Current Assets (Tables)

12 Months Ended

Dec. 31, 2022

Prepaid Expenses and Other Current Assets [Abstract]

Schedule of prepaid expenses and other current assets

	December 31,
	2022		2021
Prepaid insurance	$	288	$	279
Prepaid research and development		569		684
Prepaid software		122		79
Accrued interest on marketable debt securities		486		634
Other prepaid expenses		184		173
Other current assets		127		34
Total	$	1,776	$	1,883