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v3.23.2

Debt - Additional Information (Details) |  | 3 Months Ended | 6 Months Ended | 12 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | --- | ---
Jan. 31, 2021 USD ($) | Jul. 31, 2023 USD ($) | Jul. 31, 2022 USD ($) | Jan. 31, 2022 USD ($) | Jun. 05, 2023 USD ($) | Jun. 30, 2020 USD ($) | Apr. 30, 2019 USD ($) $ / shares shares
Debt Instrument |  |  |  |  |  |  |
Interest expense, debt |  | $ 0 | $ 0 |  |  |  |
Fair value of common stock |  |  |  |  |  |  | $ 400,000
Credit Facility |  |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |  |
Current borrowing capacity | $ 40,000,000 |  |  |  |  |  |
Borrowed line of credit |  |  |  | $ 25,000,000 |  |  |
Repayment of outstanding principal amount |  |  |  | $ 25,000,000 |  |  |
Line of credit facility adjusted quick ratio | 1.15 |  |  |  |  |  |
Fee payable on unused portion of line of credit (as a percent) | 0.25% |  |  |  |  |  |
Line of credit outstanding |  |  |  |  | $ 0 |  |
Credit Facility | Minimum |  |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |  |
Line of credit facility termination fee (as a percent) | 50.00% |  |  |  |  |  |
Credit Facility | Maximum |  |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |  |
Line of credit facility termination fee (as a percent) | 100.00% |  |  |  |  |  |
Credit Facility | Prime Rate |  |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |  |
Variable rate (as a percent) | 0.50% |  |  |  |  |  |
Amended Loan | Loans Payable |  |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |  |
Maximum borrowing capacity |  |  |  |  |  | $ 25,000,000 |
Warrants issued to purchase common stock (in shares) | shares |  |  |  |  |  |  | 105,350
Exercise price of warrants or rights (in dollars per share) | $ / shares |  |  |  |  |  |  | $ 7.48
Warrants exercisable period (in years) |  |  |  |  |  |  | 10 years

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- Definition The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -SubTopic 10 -Topic 210 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 944 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(16)(a)(2)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479440/944-210-S99-1 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 942 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479853/942-210-S99-1 + Details
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