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v3.23.3

Leases - Additional Information (Details) |  |  | 3 Months Ended | 6 Months Ended |  |
--- | --- | --- | --- | --- | --- | ---
Nov. 17, 2021 ft² | Nov. 23, 2020 USD ($) ft² | Sep. 30, 2023 USD ($) | Sep. 30, 2022 USD ($) | Sep. 30, 2023 USD ($) | Sep. 30, 2022 USD ($) | Mar. 31, 2023 USD ($) | Dec. 17, 2021 USD ($)
Operating Lease [Line Items] |  |  |  |  |  |  |  |
Operating lease, liability |  |  | $ 1,604,000 |  | $ 1,604,000 |  |  | $ 2,300,000
Operating lease right-of-use assets |  |  | 1,505,000 |  | 1,505,000 |  | $ 1,705,000 | $ 2,300,000
Variable lease expense |  |  | 39,000 | $ 41,000 | 75,000 | $ 76,000 |  |
Operating Lease, Expense |  |  | 126,000 | 129,000 | 252,000 | 258,000 |  |
Operating cash flows from operating leases |  |  | $ 126,000 | $ 122,000 | $ 252,000 | $ 245,000 |  |
San Diego Permanent Lease [Member] |  |  |  |  |  |  |  |
Operating Lease [Line Items] |  |  |  |  |  |  |  |
Lab and Office space under lease agreement | ft² | 2,892 | 8,051 |  |  |  |  |  |
Lease term |  | 62 months |  |  |  |  |  |
Monthly rental payments |  | $ 40,800 |  |  |  |  |  |
Base rent escalators |  | 3.00% |  |  |  |  |  |

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- Definition Discount rate used by lessee to determine present value of operating lease payments. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (c)(3) -Publisher FASB -URI https://asc.fasb.org//1943274/2147478964/842-20-50-3 + Details
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- Definition Term of lessee's operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (a)(3) -Publisher FASB -URI https://asc.fasb.org//1943274/2147478964/842-20-50-3 + Details
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- Definition Amount of operating lease expense. Excludes sublease income. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 4 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479041/842-20-45-4 + Details
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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 -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 5 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479041/842-20-45-5 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Subparagraph (g)(1) -Publisher FASB -URI https://asc.fasb.org//1943274/2147478964/842-20-50-4 + Details
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- Definition Amount of variable lease cost, excluded from lease liability, recognized when obligation for payment is incurred for finance and operating leases. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 53 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479589/842-20-55-53 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org//1943274/2147478964/842-20-50-4 + Details
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