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Fair Value Measurements (Tables)
12 Months Ended
Oct. 31, 2020
Fair Value Disclosures [Abstract]  
Financial Assets and Liabilities Measured on a Recurring Basis by Level in the Fair Value Hierarchy
The following table sets forth the Company’s financial assets and liabilities as of October 31, 2019, which were measured on a recurring basis during the period, segregated by level within the fair value hierarchy (in thousands):
2019Level 1Level 2Level 3Total
Assets at fair value:    
Equity securities$17,346 $— $— $17,346