Note 8 - Fair Value Measurements	9 Months Ended
Jul. 31, 2023
Notes to Financial Statements
Fair Value Disclosures [Text Block]	(8) Fair Value Measurements The carrying amounts reported in the condensed consolidated balance sheets as of July 31, 2023 and October 31, 2022 for cash, restricted cash, trade accounts receivable, other receivables, current installments of long-term debt, accounts payable and accrued expenses, and accrued compensation and payroll taxes approximate fair value because of the short maturity of these instruments. The carrying value of the Company’s note payable, revolver – noncurrent approximates fair value based on the variable interest rate of the revolver, which is the market rate as of July 31, 2023 and October 31, 2022. Fair value is defined as the amount that would be received to sell an asset or paid to transfer a liability in an orderly transaction between market participants at the measurement date.

- Definition

The entire disclosure for the fair value of financial instruments (as defined), including financial assets and financial liabilities (collectively, as defined), and the measurements of those instruments as well as disclosures related to the fair value of non-financial assets and liabilities. Such disclosures about the financial instruments, assets, and liabilities would include: (1) the fair value of the required items together with their carrying amounts (as appropriate); (2) for items for which it is not practicable to estimate fair value, disclosure would include: (a) information pertinent to estimating fair value (including, carrying amount, effective interest rate, and maturity, and (b) the reasons why it is not practicable to estimate fair value; (3) significant concentrations of credit risk including: (a) information about the activity, region, or economic characteristics identifying a concentration, (b) the maximum amount of loss the entity is exposed to based on the gross fair value of the related item, (c) policy for requiring collateral or other security and information as to accessing such collateral or security, and (d) the nature and brief description of such collateral or security; (4) quantitative information about market risks and how such risks are managed; (5) for items measured on both a recurring and nonrecurring basis information regarding the inputs used to develop the fair value measurement; and (6) for items presented in the financial statement for which fair value measurement is elected: (a) information necessary to understand the reasons for the election, (b) discussion of the effect of fair value changes on earnings, (c) a description of [similar groups] items for which the election is made and the relation thereof to the balance sheet, the aggregate carrying value of items included in the balance sheet that are not eligible for the election; (7) all other required (as defined) and desired information.

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