Quarterly report pursuant to Section 13 or 15(d)

Note 6 - Stock-based Compensation (Tables)

Note 6 - Stock-based Compensation (Tables)

9 Months Ended

Jun. 30, 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			(19,101	)		$	70.00
Outstanding at June 30, 2023			104,025			$	39.00				5.72			—
Vested at June 30, 2023			79,409			$	48.00				4.85			—
Vested and expected to vest at June 30, 2023			104,325			$	39.00				5.72			—

Nonvested Restricted Stock Shares Activity [Table Text Block]

		Three months Ended
		June 30, 2023				June 30, 2022
Non Vested at March 31, 2023 and 2022			—				1,250
Vested			—				(375	)
Non Vested at June 30, 2023 and 2022			—				875

		Nine months Ended
		June 30, 2023				June 30, 2022
Non Vested at September 30, 2022 and 2021			250				2,250
Vested			(250	)			(1,375	)
Non Vested at June 30, 2023 and 2022			—				875

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
		June 30, 2023				June 30, 2022
Non Vested at March 31, 2023 and 2022		$	—			$	20.00
Vested			—				(20.00	)
Non Vested at June 30, 2023 and 2022		$	—			$	20.00

		Nine months Ended
		June 30, 2023				June 30, 2022
Non Vested at September 30, 2022 and 2021		$	18.00			$	20.00
Vested			(18.00	)			(20.00	)
Non Vested at June 30, 2023 and 2022		$	—			$	20.00