Note 15 - Income Taxes

6 Months Ended

Mar. 31, 2023

Notes to Financial Statements

Income Tax Disclosure [Text Block]

15. Income Taxes

Consolidated income tax expense for the three and six months ended March 31, 2023 was $19,000 and $49,000, respectively.  Consolidated income tax expense for the three and six months ended March 31, 2022 was $25,000 and $102,000, respectively.  The primary difference between the Company's effective tax rate and the statutory rate is adjustments to the valuation allowance against deferred tax assets.