Leases (Tables)

12 Months Ended

Dec. 31, 2022

Leases [Abstract]

Summary of Operating and Financing Leases

The following table summarizes the Company’s operating leases as of December 31, 2022:

	U.S.			Ireland			Total
Lease cost
Operating lease cost	$	406		$	37		$	443
Other information
Operating cash flows out from operating leases		(406	)		(37	)		(443	)
Weighted average remaining lease term		0.5			3.6
Weighted average discount rate - operating leases		8	%		8	%

Schedule of Remaining Maturity of Operating Leases Excluding Short-Term Leases

Maturities of the Company’s operating leases, excluding short-term leases, are as follows:

	U.S.			Ireland			Total
Year ended December 31, 2023		155			37			192
Year ended December 31, 2024		—			37			37
Year ended December 31, 2025		—			37			37
Year ended December 31, 2026		—			22			22
Total		155			133			288
Less present value discount		(3	)		(17	)		(20	)
Operating lease liabilities included in the condensed consolidated balance sheets at December 31, 2022	$	152		$	116		$	268