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v2.4.0.6

Description of Business and Summary of Significant Accounting Policies (Details) | 12 Months Ended
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Dec. 31, 2012
Leasehold and Land Improvements [Member] | Maximum [Member] |
Range of Estimated useful lives |
Estimated useful lives | 30 years
Leasehold and Land Improvements [Member] | Minimum [Member] |
Range of Estimated useful lives |
Estimated useful lives | 10 years
Buildings [Member] | Maximum [Member] |
Range of Estimated useful lives |
Estimated useful lives | 30 years
Buildings [Member] | Minimum [Member] |
Range of Estimated useful lives |
Estimated useful lives | 10 years
Parts and service equipment [Member] | Maximum [Member] |
Range of Estimated useful lives |
Estimated useful lives | 10 years
Parts and service equipment [Member] | Minimum [Member] |
Range of Estimated useful lives |
Estimated useful lives | 7 years
Office Equipment and Fixtures [Member] | Maximum [Member] |
Range of Estimated useful lives |
Estimated useful lives | 10 years
Office Equipment and Fixtures [Member] | Minimum [Member] |
Range of Estimated useful lives |
Estimated useful lives | 3 years
Company vehicles [Member] | Maximum [Member] |
Range of Estimated useful lives |
Estimated useful lives | 5 years
Company vehicles [Member] | Minimum [Member] |
Range of Estimated useful lives |
Estimated useful lives | 3 years

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- Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- 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