Leases (Details) - Schedule of Lease Costs Included in the Statement of Operations and Comprehensive Loss - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
Dec. 31, 2023	Dec. 31, 2022	Sep. 30, 2023	Sep. 30, 2022
Schedule Of Lease Costs Included In The Statement Of Operations And Comprehensive Loss Abstract
Operating lease cost	$ 100	$ 101	$ 396
Short-term lease cost	2	80	266
Total lease cost	$ 102	$ 181	$ 662	$ 565

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- Definition

Amount of lease cost recognized by lessee for lease contract.

+ 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
-Topic 842
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-URI https://asc.fasb.org//1943274/2147479589/842-20-55-53

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- Definition

Amount of short-term lease cost, excluding expense for lease with term of one month or less.

+ References

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-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
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-URI https://asc.fasb.org//1943274/2147479589/842-20-55-53

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