Property And Equipment (Summary Of Property And Equipment) (Details) - USD ($) $ in Thousands | 9 Months Ended | 12 Months Ended |
Sep. 30, 2015 | Sep. 30, 2014 | Dec. 31, 2014 |
Property, Plant and Equipment [Line Items] | | | |
Property and equipment, gross | $ 163,633 | | $ 156,332 |
Accumulated depreciation and amortization | (51,261) | | (47,625) |
Property and equipment, net | 112,372 | | 108,707 |
Depreciation capitalized into inventory | 3,538 | $ 3,418 | |
Depreciation expensed to General and Administrative | 841 | 654 | |
Total Depreciation | 4,379 | $ 4,072 | |
Land And Improvements [Member] | | | |
Property, Plant and Equipment [Line Items] | | | |
Property and equipment, gross | 41,573 | | 41,573 |
Buildings And Improvements [Member] | | | |
Property, Plant and Equipment [Line Items] | | | |
Property and equipment, gross | 48,075 | | 45,259 |
Vineyards And Improvements [Member] | | | |
Property, Plant and Equipment [Line Items] | | | |
Property and equipment, gross | 36,505 | | 35,898 |
Winery And Vineyard Equipment [Member] | | | |
Property, Plant and Equipment [Line Items] | | | |
Property and equipment, gross | 28,261 | | 25,437 |
Caves [Member] | | | |
Property, Plant and Equipment [Line Items] | | | |
Property and equipment, gross | 5,638 | | 5,638 |
Vineyards Under Development [Member] | | | |
Property, Plant and Equipment [Line Items] | | | |
Property and equipment, gross | 1,887 | | 1,894 |
Construction In Progress [Member] | | | |
Property, Plant and Equipment [Line Items] | | | |
Property and equipment, gross | $ 1,694 | | $ 633 |
Minimum [Member] | Buildings And Improvements [Member] | | | |
Property, Plant and Equipment [Line Items] | | | |
Depreciable Lives | 20 years | | 20 years |
Minimum [Member] | Vineyards And Improvements [Member] | | | |
Property, Plant and Equipment [Line Items] | | | |
Depreciable Lives | 7 years | | 7 years |
Minimum [Member] | Winery And Vineyard Equipment [Member] | | | |
Property, Plant and Equipment [Line Items] | | | |
Depreciable Lives | 3 years | | 3 years |
Minimum [Member] | Caves [Member] | | | |
Property, Plant and Equipment [Line Items] | | | |
Depreciable Lives | 20 years | | 20 years |
Maximum [Member] | Buildings And Improvements [Member] | | | |
Property, Plant and Equipment [Line Items] | | | |
Depreciable Lives | 40 years | | 40 years |
Maximum [Member] | Vineyards And Improvements [Member] | | | |
Property, Plant and Equipment [Line Items] | | | |
Depreciable Lives | 25 years | | 25 years |
Maximum [Member] | Winery And Vineyard Equipment [Member] | | | |
Property, Plant and Equipment [Line Items] | | | |
Depreciable Lives | 25 years | | 25 years |
Maximum [Member] | Caves [Member] | | | |
Property, Plant and Equipment [Line Items] | | | |
Depreciable Lives | 40 years | | 40 years |