Facility Sale and Leaseback (Details) $ in Thousands	1 Months Ended	3 Months Ended		9 Months Ended
	Dec. 31, 2020 USD ($) ft² building	Mar. 31, 2021 USD ($)	Mar. 31, 2020 USD ($)	Mar. 31, 2021 USD ($)	Mar. 31, 2020 USD ($)	Jun. 30, 2020 USD ($)
Property, Plant and Equipment [Line Items]
Proceeds from sale of facility				$ 5,214	$ 0
Income from sale		$ 0	$ 0	3,204	$ 0
Right of use assets		4,186		4,186		$ 4,465
Mount Airy NC Facility
Property, Plant and Equipment [Line Items]
Number of buildings sold | building	3
Square footage of building | ft²	313,000
Proceeds from sale of facility	$ 5,200
Carrying value of property	2,000
Income from sale	3,200
Right of use assets	$ 800	$ 800		$ 800
Operating lease term (in years)	3 years	3 years		3 years
Operating lease, renewal term (in years)	2 years	2 years		2 years
Mount Airy NC Facility | Building
Property, Plant and Equipment [Line Items]
Square footage of building | ft²	66,000