Note 6 - Goodwill and Other Intangible Assets - Other Intangible Assets (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Jun. 30, 2022
Amortized intangible assets, gross	$ 86,235	$ 86,235
Accumulated amortization	35,134	30,373
Amortized intangible assets, net	51,101	55,862
Indefinite-lived intangible assets, gross	12,102	12,102
Total other intangible assets, gross	98,337	98,337
Other Intangible Assets, net	63,203	67,964
Trademarks and Trade Names [Member]
Indefinite-lived intangible assets, gross	12,102	12,102
Customer Relationships [Member]
Amortized intangible assets, gross	62,083	62,083
Accumulated amortization	17,817	14,400
Amortized intangible assets, net	44,266	47,683
Patents [Member]
Amortized intangible assets, gross	268	268
Accumulated amortization	268	268
Amortized intangible assets, net	0	0
Technology-Based Intangible Assets [Member]
Amortized intangible assets, gross	20,966	20,966
Accumulated amortization	15,783	14,598
Amortized intangible assets, net	5,183	6,368
Trade Names [Member]
Amortized intangible assets, gross	2,658	2,658
Accumulated amortization	1,156	1,049
Amortized intangible assets, net	1,502	1,609
Noncompete Agreements [Member]
Amortized intangible assets, gross	260	260
Accumulated amortization	110	58
Amortized intangible assets, net	$ 150	$ 202