Leases (Tables)

3 Months Ended

Mar. 31, 2023

Leases

Supplemental balance sheet information

		March 31, 2023		December 31, 2022
Operating lease right-of-use assets	$	230	$	284
Operating lease liability	$	236	$	229
Operating lease liability, net of current portion		—		62
Total operating lease liability	$	236	$	291

Supplemental lease expense

Operating lease expense recorded as research and development and general and administrative expenses in the condensed statements of operations was as follows (in thousands):

	Three Months Ended March 31,
		2023		2022
General and administrative	$	19	$	19
Research and development		41		41
Total lease expense	$	60	$	60

Schedule of other information related to the operating lease

Weighted-average remaining lease term (in years)	1.0
Weighted-average discount rate	9.0%

Supplemental cash flow information

	Three Months Ended March 31,
		2023		2022
Cash paid for operating lease liability	$	61	$	57

Schedule of future minimum lease payments under operating lease

Years ending December 31,	Amount
2023 (represents remaining nine months in 2023)	$	185
2024		63
Total lease payments		248
Less imputed interest		(12)
Present value of lease liability	$	236