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Summary of Significant Accounting Policies (Details) (USD $) | 12 Months Ended |
--- | --- | ---
Dec. 31, 2014 | Dec. 31, 2013
Deferred Revenue Arrangement [Line Items] |  |
Inventory reserve | 90,000 us-gaap_InventoryValuationReserves | $ 90,000 us-gaap_InventoryValuationReserves
Buildings | Minimum |  |
Deferred Revenue Arrangement [Line Items] |  |
Useful life | 10 years |
Buildings | Maximum |  |
Deferred Revenue Arrangement [Line Items] |  |
Useful life | 33 years |
Trucks and automotive equipment | Minimum |  |
Deferred Revenue Arrangement [Line Items] |  |
Useful life | 3 years |
Trucks and automotive equipment | Maximum |  |
Deferred Revenue Arrangement [Line Items] |  |
Useful life | 10 years |
Shop machinery and equipment | Minimum |  |
Deferred Revenue Arrangement [Line Items] |  |
Useful life | 3 years |
Shop machinery and equipment | Maximum |  |
Deferred Revenue Arrangement [Line Items] |  |
Useful life | 10 years |
Land improvements | Minimum |  |
Deferred Revenue Arrangement [Line Items] |  |
Useful life | 10 years |
Land improvements | Maximum |  |
Deferred Revenue Arrangement [Line Items] |  |
Useful life | 15 years |
Office equipment | Minimum |  |
Deferred Revenue Arrangement [Line Items] |  |
Useful life | 3 years |
Office equipment | Maximum |  |
Deferred Revenue Arrangement [Line Items] |  |
Useful life | 10 years |

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- Definition Amount of valuation reserve for inventory. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.6(a)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 6 -Subparagraph a -Article 5 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 330 -SubTopic 10 -Section 35 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6386567&loc=d3e3927-108312 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 4 -Subparagraph (SX 210.12-09) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e24092-122690 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 330 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB TOPIC 5.BB) -URI http://asc.fasb.org/extlink&oid=27011343&loc=d3e100047-122729 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 09 -Article 12 + Details
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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
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