Facility Sale and Leaseback (Details) $ in Thousands	1 Months Ended	3 Months Ended		6 Months Ended
	Dec. 31, 2020 USD ($) ft² facility	Dec. 31, 2020 USD ($) ft² facility	Dec. 31, 2019 USD ($)	Dec. 31, 2020 USD ($) ft² facility	Dec. 31, 2019 USD ($)	Jun. 30, 2020 USD ($)
Property, Plant and Equipment [Line Items]
Income from sale		$ 3,204	$ 0	$ 3,204	$ 0
Right of use assets	$ 4,782	$ 4,782		$ 4,782		$ 4,465
Mount Airy NC Facility
Property, Plant and Equipment [Line Items]
Number of buildings sold | facility	3	3		3
Square footage of building | ft²	313,000	313,000		313,000
Carrying value of property	$ 2,000	$ 2,000		$ 2,000
Income from sale	3,200
Right of use assets	$ 800	$ 800		$ 800
Operating lease term	3 years	3 years		3 years
Operating lease, renewal term	2 years	2 years		2 years
Mount Airy NC Facility | Building
Property, Plant and Equipment [Line Items]
Square footage of building | ft²	66,000	66,000		66,000