Quarterly report pursuant to Section 13 or 15(d)

Note 6 - Stock-based Compensation (Tables)

Note 6 - Stock-based Compensation (Tables)

6 Months Ended

Mar. 31, 2023

Notes Tables

Share-Based Payment Arrangement, Option, Activity [Table Text Block]

		Option Shares Outstanding				Weighted Average Exercise Price				Weighted Average Remaining Contractual Term (years)				Aggregate Intrinsic Value
Outstanding at September 30, 2022			98,626			$	52.00				1.36			$	16,900
Awarded			24,500			$	8.00
Forfeited/Cancelled			(18,801	)		$	70.00
Outstanding at March 31, 2023			104,325			$	39.00				5.95				104,300
Vested at March 31, 2023			74,000			$	50.00				4.89				74,000
Vested and expected to vest at March 31, 2023			104,325			$	39.00				5.95				104,300

Nonvested Restricted Stock Shares Activity [Table Text Block]

		Three months Ended
		March 31, 2023				March 31, 2022
Non Vested at December 31, 2022 and 2021			250				1,875
Vested			(250	)			(625	)
Non Vested at March 31, 2023 and 2022			-				1,250

		Six months Ended
		March 31, 2023				March 31, 2022
Non Vested at September 30, 2022 and 2021			250				2,250
Vested			(250	)			(1,000	)
Non Vested at March 31, 2023 and 2022			-				1,250

Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value [Table Text Block]

		Three months Ended
		March 31, 2023				March 31, 2022
Non Vested at December 31, 2022 and 2021		$	18.00			$	20.00
Vested			(18.00	)			(20.00	)
Non Vested at March 31, 2023 and 2022		$	-			$	20.00

		Six months Ended
		March 31, 2023				March 31, 2022
Non Vested at September 30, 2022 and 2021		$	18.00			$	20.00
Vested			(18.00	)			(20.00	)
Non Vested at March 31, 2023 and 2022		$	-			$	20.00