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Significant Accounting Policies (Details 1) | 12 Months Ended
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Dec. 31, 2012
Land use rights [Member] |
Schedule of property plant and equipment useful life |
Property, plant, and equipment useful life | Over the lease term
Building and improvements [Member] |
Schedule of property plant and equipment useful life |
Property, plant, and equipment useful life | 30 years
Machinery and equipment [Member] |
Schedule of property plant and equipment useful life |
Property, plant, and equipment useful life | 5-15 years
Vehicles [Member] |
Schedule of property plant and equipment useful life |
Property, plant, and equipment useful life | 15 years

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- Definition Describes the periods of time over which an entity anticipates to receive utility from its property, plant and equipment (that is, the periods of time over which an entity allocates the initial cost of its property, plant and equipment). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6367646&loc=d3e18780-107790 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -URI http://asc.fasb.org/subtopic&trid=2155824 + Details
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