XML 67 R48.htm IDEA: XBRL DOCUMENT
v3.19.3.a.u2

Summary Of Significant Accounting Policies (Schedule Of Weighted Average Lives Of Property And Equipment) (Details) | 12 Months Ended
--- | ---
Dec. 31, 2019
Building And Building Improvements [Member] |
Property, Plant and Equipment [Line Items] |
Weighted average lives of property and equipment | 15 years 1 month 6 days
Transportation Equipment [Member] |
Property, Plant and Equipment [Line Items] |
Weighted average lives of property and equipment | 4 years 7 months 6 days
Machinery And Equipment [Member] |
Property, Plant and Equipment [Line Items] |
Weighted average lives of property and equipment | 5 years 2 months 12 days
Computer Software [Member] |
Property, Plant and Equipment [Line Items] |
Weighted average lives of property and equipment | 4 years 2 months 12 days
Furniture And Fixtures [Member] |
Property, Plant and Equipment [Line Items] |
Weighted average lives of property and equipment | 4 years 7 months 6 days

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_PropertyPlantAndEquipmentLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment. + References No definition available. + Details
Name: | us-gaap_PropertyPlantAndEquipmentUsefulLife
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=us-gaap_BuildingAndBuildingImprovementsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=us-gaap_TransportationEquipmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=us-gaap_MachineryAndEquipmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=us-gaap_ComputerEquipmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=us-gaap_FurnitureAndFixturesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |