Schedule of Continuous Unrealized Loss Position for 12 Months or Longer (Details) - USD ($) $ in Thousands |
Jul. 31, 2025 |
Jul. 31, 2024 |
|---|---|---|
| Unrealized Losses | $ 214 | $ 367 |
| Fair Value | 3,296 | 8,036 |
| US Treasury Bill Securities [Member] | ||
| Unrealized Losses | 19 | 60 |
| Fair Value | 329 | 4,827 |
| Corporate Bond Securities [Member] | ||
| Unrealized Losses | 195 | 307 |
| Fair Value | $ 2,967 | $ 3,209 |
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- Definition Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for more than 12 months, without allowance for credit loss. Includes beneficial interest in securitized financial asset. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of accumulated unrealized loss on investment in debt security 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 allowance for credit loss. Includes beneficial interest in securitized financial asset. Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef
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