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Leases - Summary of Operating and Financing Leases (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2022 USD ($)
Lease Cost
Operating lease cost	$ 109
Other information
Operating cash flows out from operating leases	(109)
U.S. [Member]
Lease Cost
Operating lease cost	101
Other information
Operating cash flows out from operating leases	$ (101)
Weighted average remaining lease term	10 months 24 days
Weighted average discount rate - operating leases	8.00%
Ireland [Member]
Lease Cost
Operating lease cost	$ 8
Other information
Operating cash flows out from operating leases	$ (8)
Weighted average remaining lease term	4 years 4 months 24 days
Weighted average discount rate - operating leases	8.00%

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- Definition

Operating lease and financing lease weighted average remaining lease term.

+ References

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- Definition

Other lease information.

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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

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-Publisher FASB
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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.

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- Definition

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

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