Note 8 - Shareholders' Equity (Details Textual) - USD ($)				1 Months Ended								3 Months Ended		6 Months Ended
	Mar. 02, 2023	Dec. 28, 2021	Oct. 16, 2019	Feb. 28, 2023	Jan. 31, 2023	Dec. 31, 2022	Mar. 31, 2022	Jan. 31, 2022	Oct. 31, 2021	Oct. 30, 2021	Oct. 31, 2019	Mar. 31, 2023	Mar. 31, 2022	Mar. 31, 2023	Mar. 31, 2022	Sep. 30, 2022
Preferred Stock, Shares Authorized (in shares)												50,000,000		50,000,000		50,000,000
Preferred Stock, Par or Stated Value Per Share (in dollars per share)												$ 0.001		$ 0.001		$ 0.001
Preferred Stock, Shares Issued (in shares)												5,000,000		5,000,000		5,000,000
Payments of Dividends												$ 1,000,500	$ 1,000,502
Common Stock, Shares Authorized (in shares)												150,000,000		150,000,000		150,000,000
Common Stock, Par or Stated Value Per Share (in dollars per share)												$ 0.001		$ 0.001		$ 0.001
Common Stock, Shares, Outstanding (in shares)												1,456,693		1,456,693		1,348,125
Stock Issued During Period, Shares, Restricted Stock Award, Gross (in shares)		10,372					9,873			556
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross (in shares)														7,223
Preferred Stock, Shares Outstanding, Ending Balance (in shares)												5,000,000		5,000,000		5,000,000
Common Stock, Shares, Issued (in shares)												1,456,693		1,456,693		1,348,125
Share-Based Payment Arrangement, Employee [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross (in shares)					2,334	2,223		2,889
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested in Period, Fair Value					$ 15,225
Share-Based Payment Arrangement, Employee [Member] | Vesting Annually Over Three Years [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross (in shares)						1,667
Share-Based Payment Arrangement, Expense						$ 13,150
Share-Based Payment Arrangement, Employee [Member] | Vest Upon Achieving Certain Revenue Performance [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross (in shares)						556
Share-Based Payment Arrangement, Option [Member] | Share-Based Payment Arrangement, Employee [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Exercise Price (in dollars per share)					$ 10.53
Share-Based Compensation Arrangement by Share-Based Payment Award, Expiration Period (Year)					5 years
Share-Based Payment Arrangement, Expense								$ 79,500
Share-Based Payment Arrangement, Option [Member] | Share-Based Payment Arrangement, Employee [Member] | Vesting Annually Over Three Years [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Exercise Price (in dollars per share)						$ 11.25
Share-Based Compensation Arrangement by Share-Based Payment Award, Expiration Period (Year)						5 years
Board of Directors [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross (in shares)				2,667			2,667
Board of Directors [Member] | Share-Based Payment Arrangement, Option [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Exercise Price (in dollars per share)				$ 12.60			$ 36.81						$ 36.81		$ 36.81
Share-Based Compensation Arrangement by Share-Based Payment Award, Expiration Period (Year)				5 years			5 years
Share-Based Payment Arrangement, Expense				$ 21,120			$ 57,000
Chief Executive Officer [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross (in shares)									1,667
Chief Executive Officer [Member] | Share-Based Payment Arrangement, Option [Member]
Share-Based Payment Arrangement, Expense													$ 23,025		$ 46,050
a360 Media, LLC [Member] | Advertising Placement Agreement [Member]
Stock Issued During Period, Shares, Issued for Services (in shares)	134,681
Shares Issued, Price Per Share (in dollars per share)	$ 14.85
Agreement for Advertising Placement, Credit for Media Support and Advertising Placement	$ 2,000,000
Percentage of Shares Fully Vested	70.00%
Percentage of Shares Vest Upon Each Advertising Placement	15.00%
Percentage of Shares Vest Provided No Restrictions in Product Categories	15.00%
Twenty Two Capital [Member]
Stock Issued During Period, Shares, Acquisitions (in shares)					2,223
Series A Cumulative Convertible Preferred Stock [Member]
Preferred Stock, Shares Authorized (in shares)											5,000,000
Preferred Stock, Dividend Rate, Percentage			8.00%								8.00%			8.00%
Preferred Stock, Shares Issued (in shares)												5,000,000		5,000,000		5,000,000
Preferred Stock, Shares Outstanding, Ending Balance (in shares)												5,000,000		5,000,000		5,000,000
Commitment Shares [Member] | Keystone [Member]
Purchase Commitment, Maximum Shares Commitment (in shares)	281,934
Stock Issued During Period, Shares, New Issues (in shares)	2,616
Share Number, Stock Issuable (in shares)	6,104
Number of Shares Registered for Resale (in shares)	281,934