Note 20 - Fair Value Measurements - Reconciliation of Financial Liabilities Measured at Level (Details) - Fair Value, Recurring [Member] - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Balance	$ 3,698
Balance	607	$ 3,698
Fair Value, Inputs, Level 3 [Member]
Balance	3,698	3,157
Embedded derivative and warrant issued in connection with PodcastOne bridge loan		2,845
Embedded derivative and warrant issued in connection with Series A Preferred Stock		173
Settlement of PodcastOne contingent consideration		(3,000)
Conversion of embedded derivatives to equity	(1,481)
Conversion of warrant liability to non-controlling interest	(5,896)
Balance	607	3,698
Fair Value, Inputs, Level 3 [Member] | Derivative Financial Instruments, Liabilities [Member]
Change in fair value, reported in earnings	4,460	$ 523
Fair Value, Inputs, Level 3 [Member] | Contingent Consideration Liability [Member]
Change in fair value, reported in earnings	$ (174)