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Schedule of Continuous Unrealized Loss Position for 12 Months or Longer (Details) $ in Thousands | Oct. 31, 2021 USD ($)
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Other than Temporary Impairment, Credit Losses Recognized in Earnings [Line Items] |
Unrealized Losses, Securities in a continuous unrealized loss position for 12 months or longer | $ 80
Fair Value, Securities in a continuous unrealized loss position for 12 months or longer | 2,846
US Treasury Bill Securities [Member] |
Other than Temporary Impairment, Credit Losses Recognized in Earnings [Line Items] |
Unrealized Losses, Securities in a continuous unrealized loss position for 12 months or longer | 36
Fair Value, Securities in a continuous unrealized loss position for 12 months or longer | 1,627
Corporate Bond Securities [Member] |
Other than Temporary Impairment, Credit Losses Recognized in Earnings [Line Items] |
Unrealized Losses, Securities in a continuous unrealized loss position for 12 months or longer | 44
Fair Value, Securities in a continuous unrealized loss position for 12 months or longer | $ 1,219

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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. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 30 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=124269663&loc=SL82922890-210455 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=123581744&loc=d3e27337-111563 Reference 3: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 30 -Section 55 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=121590138&loc=SL82922954-210456 + Details
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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. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=123581744&loc=d3e27337-111563 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 30 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=124269663&loc=SL82922890-210455 + Details
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