Leases - Schedule Of Operating Lease Maturities (Detail) - USD ($) $ in Thousands |
Sep. 30, 2022 |
Sep. 30, 2021 |
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| Operating lease right-of-use assets | $ 651 | $ 1,010 |
| Current operating lease liability | 367 | 359 |
| Long-term operating lease liability | $ 279 | $ 646 |
| Weighted average remaining lease term | 1 year 9 months 18 days | |
| Weighted average discount rate | 0.90% |
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- Definition Present value of lessee's discounted obligation for lease payments from operating lease, classified as current. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Present value of lessee's discounted obligation for lease payments from operating lease, classified as noncurrent. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of lessee's right to use underlying asset under operating lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Weighted average discount rate for operating lease calculated at point in time. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Weighted average remaining lease term for operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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