Description of Business, Basis of Presentation and Summary of Significant Accounting Policies (Details 1)	12 Months Ended
	Feb. 28, 2015
Minimum [Member] | Land improvements [Member]
Property, Plant and Equipment [Line Items]
Depreciable life in years	15 years
Minimum [Member] | Vineyards [Member]
Property, Plant and Equipment [Line Items]
Depreciable life in years	16 years
Minimum [Member] | Buildings and improvements [Member]
Property, Plant and Equipment [Line Items]
Depreciable life in years	10 years
Minimum [Member] | Machinery and equipment [Member]
Property, Plant and Equipment [Line Items]
Depreciable life in years	3 years
Minimum [Member] | Motor vehicles [Member]
Property, Plant and Equipment [Line Items]
Depreciable life in years	3 years
Maximum [Member] | Land improvements [Member]
Property, Plant and Equipment [Line Items]
Depreciable life in years	32 years
Maximum [Member] | Vineyards [Member]
Property, Plant and Equipment [Line Items]
Depreciable life in years	26 years
Maximum [Member] | Buildings and improvements [Member]
Property, Plant and Equipment [Line Items]
Depreciable life in years	44 years
Maximum [Member] | Machinery and equipment [Member]
Property, Plant and Equipment [Line Items]
Depreciable life in years	35 years
Maximum [Member] | Motor vehicles [Member]
Property, Plant and Equipment [Line Items]
Depreciable life in years	7 years