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Property, Plant and Equipment, Net - Schedule of Property, Plant and Equipment (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Property, Plant and Equipment [Abstract]
Land and land improvements	$ 9,844	$ 9,814
Buildings and building improvements	12,088	11,765
Furniture and fixtures	1,228	1,025
Equipment	31,150	33,707
Leasehold improvements	6,260	6,607
Breeding stock	868	5,191
Computer hardware and software	5,684	6,877
Construction and other assets in progress	2,754	5,229
Property, plant and equipment, gross	69,876	80,215
Less: Accumulated depreciation and amortization	(34,952)	(36,263)
Property, plant and equipment, net	$ 34,924	$ 43,952

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Amount before accumulated depreciation of building structures held for productive use including addition, improvement, or renovation to the structure, including, but not limited to, interior masonry, interior flooring, electrical, and plumbing.

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Amount before accumulated depreciation of equipment commonly used in offices and stores that have no permanent connection to the structure of a building or utilities. Examples include, but are not limited to, desks, chairs, tables, and bookcases.

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