Property, Plant and Equipment (Details) - USD ($) $ in Thousands	Sep. 30, 2020	Sep. 30, 2019
Property Plant And Equipment [Abstract]
Land and land improvements	$ 7,703	$ 7,933
Building and building improvements	23,998	24,582
Machinery and equipment	55,359	54,760
Furniture and fixtures	1,368	1,376
Tools and molds	2,959	2,710
Construction in progress	1,431	512
Leasehold improvements	88	85
Transportation equipment	75	75
Property plant and equipment gross	92,981	92,033
Accumulated depreciation and impairment	(63,107)	(60,559)
Property plant and equipment net	$ 29,874	$ 31,474

Accumulated depreciation and impairment property plant and equipment.

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- Definition

Tools and molds gross.

+ References

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- Definition

Transportation equipment gross.

+ References

No definition available.

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- Definition

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.

+ References

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- Definition

Amount of structure or a modification to a structure under construction. Includes recently completed structures or modifications to structures that have not been placed into service.

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- Definition

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.

+ References

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- Definition

Amount before accumulated deprecation and depletion of real estate held for productive use and additions or improvements to real estate held for productive use, examples include, but are not limited to, walkways, driveways, fences, and parking lots. Excludes land held for sale.

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Amount before accumulated depreciation of additions or improvements to assets held under a lease arrangement.

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- Definition

Amount before accumulated depreciation of tangible personal property used to produce goods and services, including, but is not limited to, tools, dies and molds, computer and office equipment.

+ References

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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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