Note 10 - Related Party Transactions (Details Textual) - shares		1 Months Ended			3 Months Ended			9 Months Ended
	Sep. 08, 2023	Jul. 31, 2023	Apr. 30, 2023	Feb. 28, 2023	Dec. 31, 2023	Sep. 30, 2023	Jun. 30, 2023	Dec. 31, 2023	Mar. 31, 2023
Preferred Stock, Shares Outstanding (in shares)					18,604			18,604	16,177
Common Stock, Shares, Outstanding (in shares)					91,625,688			91,625,688	89,632,161
PodcastOne [Member]
Common Stock, Shares, Outstanding (in shares)	15,672,186
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in shares)	1,100,000
Chief Executive Officer [Member] | Preferred Stock Dividend [Member]
Stock Issued During Period, Shares, Issued for Services (in shares)	147,044
Series A Preferred Stock [Member]
Preferred Stock Dividends, Shares (in shares)								2,427
Series A Preferred Stock [Member] | Trinad Capital [Member]
Preferred Stock, Shares Outstanding (in shares)				6,177
Preferred Stock Dividends, Shares (in shares)		192	116
Preferred Stock [Member]
Preferred Stock Dividends, Shares (in shares)					1,374	1,053
Stock Issued During Period, Shares, Issued for Services (in shares)					0	0	0
Preferred Stock [Member] | Series A Preferred Stock [Member] | Trinad Capital [Member]
Conversion of Stock, Shares Converted (in shares)				6,177
Common Stock [Member]
Preferred Stock Dividends, Shares (in shares)					0	0
Stock Issued During Period, Shares, Issued for Services (in shares)					30,426	311,773	425,988
Common Stock [Member] | Trinad Capital [Member]
Conversion of Stock, Shares Converted (in shares)				200,000