Property, Plant and Equipment - Schedule of Property, Plant and Equipment (Details) - USD ($) $ in Thousands	Jun. 30, 2024	Jun. 30, 2023
Property, Plant and Equipment
Property, plant, and equipment, gross	$ 146,874	$ 180,784
Accumulated depreciation	(113,790)	(147,920)
Land	918	918
Property, plant and equipment, net	34,002	33,782
Buildings and facilities
Property, Plant and Equipment
Property, plant, and equipment, gross	20,441	20,146
Machinery and equipment
Property, Plant and Equipment
Property, plant, and equipment, gross	108,757	144,473
Capitalized software
Property, Plant and Equipment
Property, plant, and equipment, gross	9,190	7,934
Office furniture and equipment
Property, Plant and Equipment
Property, plant, and equipment, gross	$ 8,486	$ 8,231