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Property, Plant and Equipment (Details Textual) - USD ($) $ in Millions | Dec. 31, 2019 | Dec. 31, 2018
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Property, Plant and Equipment [Abstract] |  |
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment | $ 42.2 | $ 44.2

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- Definition Amount of accumulated depreciation on leased long-lived, physical assets used to produce goods and services and not intended for resale meeting the criteria for capitalization, classified as other. + References No definition available. + Details
Name: | us-gaap_CapitalLeasesLesseeBalanceSheetAssetsByMajorClassPropertyPlantAndEquipmentOtherAccumulatedDepreciation
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- References No definition available. + Details
Name: | us-gaap_PropertyPlantAndEquipmentAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration