Property, Plant and Equipment (Details) - USD ($) $ in Thousands	Sep. 30, 2015	Sep. 30, 2014
Property, plant and equipment
Gross amount	$ 302,419	$ 273,004
Less accumulated depreciation	(117,068)	(98,921)
Net amount	185,351	174,083
Land and Land Improvements
Property, plant and equipment
Gross amount	6,992	6,785
Building
Property, plant and equipment
Gross amount	36,326	24,750
Machinery and Equipment
Property, plant and equipment
Gross amount	251,701	213,834
Construction in Progress
Property, plant and equipment
Gross amount	7,400	$ 27,635
Shanghai
Property, plant and equipment
Assets under a capital lease for equipment related to the service center operation in Shanghai, China	368
La Porte
Property, plant and equipment
Assets under a capital lease for equipment related to the service center operation in Shanghai, China	$ 4,331

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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-Name Accounting Standards Codification

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The total gross amount less the charge for the use of the long-lived depreciable assets subject to a lease meeting the criteria for capitalization.

+ References

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-Publisher FASB

-Name Accounting Standards Codification

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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.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

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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.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

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-Publisher SEC

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