Intangible Assets Including Goodwill - Carrying Value of Other Intangible Assets (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Mar. 31, 2022	Mar. 31, 2021	Jun. 30, 2021
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	$ 19,757		$ 19,757		$ 19,837
Accumulated Amortization	(14,529)		(14,529)		(13,223)
Net Carrying Amount	5,228		5,228		6,614
Total intangible assets, net carrying amount	5,228		5,228		6,614
Amortization of Intangible Assets	400	$ 600	1,400	$ 1,700
Intellectual Property [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	2,483		2,483		2,483
Accumulated Amortization	(2,159)		(2,159)		(2,031)
Net Carrying Amount	324		$ 324		452
Intellectual Property [Member] | Minimum [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Asset, Useful Life			10 years	10 years
Intellectual Property [Member] | Maximum [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Asset, Useful Life			15 years	15 years
Customer Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	17,274		$ 17,274		17,354
Accumulated Amortization	(12,370)		(12,370)		(11,192)
Net Carrying Amount	$ 4,904		$ 4,904		$ 6,162
Customer Relationships [Member] | Minimum [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Asset, Useful Life			6 years	6 years
Customer Relationships [Member] | Maximum [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Asset, Useful Life			15 years	15 years