Note 18 - Income Tax Provision (Details Textual) - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Dec. 31, 2017
Deferred Tax Assets, Valuation Allowance	$ 41,784	$ 40,020
Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount	1,800
Slacker [Member]
Operating Loss Carryforwards, Limitations on Use, Amount			$ 96,800
Tax Credit Carryforward, Limitations on Use, Amount			80,600
Domestic Tax Jurisdiction [Member]
Operating Loss Carryforwards	147,900
Operating Loss Carryforwards Subject to Expiration	66,000
Operating Loss Carryforwards Not Subject to Expiration	81,900
Domestic Tax Jurisdiction [Member] | Slacker [Member]
Operating Loss Carryforwards			133,900
Tax Credit Carryforward, Amount			1,500
State and Local Jurisdiction [Member]
Operating Loss Carryforwards	$ 84,300
State and Local Jurisdiction [Member] | Slacker [Member]
Operating Loss Carryforwards			104,200
Tax Credit Carryforward, Amount			$ 1,700