Marketable Securities - Narrative (Details) $ in Thousands |
Apr. 30, 2024
USD ($)
security
|
Jan. 31, 2024
USD ($)
|
|---|---|---|
| Investments, Debt and Equity Securities [Abstract] | ||
| Accrued interest receivable | $ 3,600 | $ 3,400 |
| Allowance for credit loss | $ 0 | |
| Number of available for sale debt securities in unrealized loss position for greater than 12 months (in securities) | security | 0 |
| X | ||||||||||
- Definition Amount, after allowance for credit loss, of accrued interest on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount excluding accrued interest, of allowance for credit loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Number of investments in debt securities measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for 12 months or longer, without an allowance for credit loss. Includes beneficial interest in securitized financial asset. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- References No definition available.
|