Leases - Summary of Operating and Financing Leases (Details) $ in Thousands	3 Months Ended
Mar. 31, 2023 USD ($)
Lease Cost
Operating lease cost	$ 106
Other information
Operating cash flows out from operating leases	(106)
U.S. [Member]
Lease Cost
Operating lease cost	97
Other information
Operating cash flows out from operating leases	$ (97)
Weighted average remaining lease term	6 months
Weighted average discount rate - operating leases	8.00%
Ireland [Member]
Lease Cost
Operating lease cost	$ 9
Other information
Operating cash flows out from operating leases	$ (9)
Weighted average remaining lease term	3 years 7 months 6 days
Weighted average discount rate - operating leases	8.00%

Operating lease and financing lease weighted average remaining lease term.

No definition available.

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- Definition

Other lease information.

+ References

No definition available.

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- References

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- Definition

Amount of single lease cost, calculated by allocation of remaining cost of lease over remaining lease term. Includes, but is not limited to, single lease cost, after impairment of right-of-use asset, calculated by amortization of remaining right-of-use asset and accretion of lease liability.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 55
-Paragraph 53
-URI https://asc.fasb.org/extlink&oid=123414884&loc=SL77918982-209971

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- Definition

Amount of cash outflow from operating lease, excluding payments to bring another asset to condition and location necessary for its intended use.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 45
-Paragraph 5
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-Publisher FASB
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- Definition

Weighted average discount rate for operating lease calculated at point in time.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 20
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