Note 7 - Goodwill and Other Intangible Assets - Other Intangible Assets (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Jun. 30, 2021
Amortized intangible assets, gross	$ 86,235	$ 86,235
Accumulated amortization	30,373	25,564
Amortized intangible assets, net	55,862	60,671
Indefinite-lived intangible assets, gross	12,102	12,102
Total other intangible assets, gross	98,337	98,337
Total other intangible assets, net	67,964	72,773
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	14,400	10,967
Amortized intangible assets, net	47,683	51,116
Patents [Member]
Amortized intangible assets, gross	268	268
Accumulated amortization	268	237
Amortized intangible assets, net	0	31
Technology-Based Intangible Assets [Member]
Amortized intangible assets, gross	20,966	20,966
Accumulated amortization	14,598	13,415
Amortized intangible assets, net	6,368	7,551
Trade Names [Member]
Amortized intangible assets, gross	2,658	2,658
Accumulated amortization	1,049	939
Amortized intangible assets, net	1,609	1,719
Noncompete Agreements [Member]
Amortized intangible assets, gross	260	260
Accumulated amortization	58	6
Amortized intangible assets, net	$ 202	$ 254