Note 5 - Goodwill and Intangible Assets (Details Textual) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Mar. 31, 2024	Sep. 30, 2023
Amortization of Intangible Assets	$ 592	$ 246
Impairment of Intangible Assets (Excluding Goodwill)	176	$ 0
Intangible Assets, Net (Excluding Goodwill)	11,528		$ 12,415
Cost Capitalized to Content Creator Relationship Intangibles [Member]
Shares Issued, Price Per Share (in dollars per share)				$ 8
Intangible Assets, Net (Excluding Goodwill)	3,200		$ 3,200
Payments for Capitalized Prepayments With Stock	$ 1,800
Patents [Member] | Minimum [Member]
Finite-Lived Intangible Asset, Useful Life (Year)	3 years
Patents [Member] | Maximum [Member]
Finite-Lived Intangible Asset, Useful Life (Year)	15 years
Content Creator Relationships [Member] | Minimum [Member]
Finite-Lived Intangible Asset, Useful Life (Year)	1 year
Content Creator Relationships [Member] | Maximum [Member]
Finite-Lived Intangible Asset, Useful Life (Year)	2 years
Domain Names [Member] | Minimum [Member]
Finite-Lived Intangible Asset, Useful Life (Year)	2 years
Domain Names [Member] | Maximum [Member]
Finite-Lived Intangible Asset, Useful Life (Year)	5 years
Trade Names [Member] | Minimum [Member]
Finite-Lived Intangible Asset, Useful Life (Year)	7 years
Trade Names [Member] | Maximum [Member]
Finite-Lived Intangible Asset, Useful Life (Year)	10 years
Customer Lists [Member] | Minimum [Member]
Finite-Lived Intangible Asset, Useful Life (Year)	3 years
Customer Lists [Member] | Maximum [Member]
Finite-Lived Intangible Asset, Useful Life (Year)	4 years