Annual report pursuant to Section 13 and 15(d)

Note 13 - Commitments and Contingencies (Details Textual)

v3.20.4
Note 13 - Commitments and Contingencies (Details Textual) - USD ($)
 1 Months Ended 11 Months Ended 12 Months Ended
Dec. 05, 2018
Oct. 31, 2019
Oct. 31, 2020
Operating Leases, Rent Expense, Net, Total $ 700,000 $ 4,400,000 $ 6,600,000
Letters of Credit Outstanding, Amount     1,200,000
Standby Letters of Credit [Member]      
Line of Credit Facility, Maximum Borrowing Capacity     7,500,000
Bank Account to Facilitate Administration of Claims [Member]      
Restricted Cash, Total   300,000 300,000
Accrued Liabilities and Other Liabilities [Member]      
Self-insurance, Accrued Expenses for Claims Incurred But Not Reported and Estimated Losses Reported   5,000,000.0 5,400,000
Self-insurance, Accrued Expenses for Health Claims Incurred But Not Reoprted   1,100,000 2,400,000
Capital Leases for Land and Buildings [member]      
Capital Lease Obligations, Total   $ 600,000 500,000
Minimum [Member]      
Operating Leases, Monthly Rent Payment     100
Maximum [Member]      
Operating Leases, Monthly Rent Payment     $ 19,564