Note 19 - Business Segments and Geographic Reporting (Details Textual) $ in Thousands	12 Months Ended
	Mar. 31, 2024 USD ($)	Mar. 31, 2023 USD ($)
Number of Operating Segments	3	3
Revenue from Contract with Customer, Excluding Assessed Tax	$ 118,440	$ 99,611
PodastOne Segment [Member]
Assets, Noncurrent	300
Slacker Segment [Member]
Assets, Noncurrent	2,900
Media Operations [Member]
Assets, Noncurrent	400
Original Equipment Manufacturer OEM [Member]
Revenue from Contract with Customer, Excluding Assessed Tax	$ 59,900	$ 44,300
Original Equipment Manufacturer OEM [Member] | Customer Concentration Risk [Member] | Accounts Receivable [Member]
Concentration Risk, Percentage	42.00%	32.00%