Annual report pursuant to Section 13 and 15(d)

Summary of Significant Accounting Policies (Details 1)

v2.4.0.6
Summary of Significant Accounting Policies (Details 1)
 12 Months Ended
Feb. 28, 2013
Minimum [Member] | Land improvements [Member]
  
Property, Plant and Equipment [Line Items]  
Estimated useful lives for depreciation 15 years
Minimum [Member] | Vineyards [Member]
  
Property, Plant and Equipment [Line Items]  
Estimated useful lives for depreciation 16 years
Minimum [Member] | Buildings and improvements [Member]
  
Property, Plant and Equipment [Line Items]  
Estimated useful lives for depreciation 10 years
Minimum [Member] | Machinery and equipment [Member]
  
Property, Plant and Equipment [Line Items]  
Estimated useful lives for depreciation 3 years
Minimum [Member] | Motor vehicles [Member]
  
Property, Plant and Equipment [Line Items]  
Estimated useful lives for depreciation 3 years
Maximum [Member] | Land improvements [Member]
  
Property, Plant and Equipment [Line Items]  
Estimated useful lives for depreciation 32 years
Maximum [Member] | Vineyards [Member]
  
Property, Plant and Equipment [Line Items]  
Estimated useful lives for depreciation 26 years
Maximum [Member] | Buildings and improvements [Member]
  
Property, Plant and Equipment [Line Items]  
Estimated useful lives for depreciation 44 years
Maximum [Member] | Machinery and equipment [Member]
  
Property, Plant and Equipment [Line Items]  
Estimated useful lives for depreciation 35 years
Maximum [Member] | Motor vehicles [Member]
  
Property, Plant and Equipment [Line Items]  
Estimated useful lives for depreciation 7 years