Restatement Of March 2011 Unaudited Quarterly Financial Information (Revaluation Of The Fair Value At December 31, 2011 Of The Various Assets Acquired And Liabilities Assumed) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011	Jan. 21, 2011
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Inventory					$ 12,740
Property and Equipment					57,071
Other liabilities assumed					(14,358)
Goodwill And Intangible Assets					5,382
Purchase option					2,385
Non controlling interest					(28,213)
Assets acquired and liabilities assumed, net					35,007
Cost of goods sold	11,675	14,711	23,154	25,384
Amortization and Depreciation			3,605	3,286
Sum Of Cost Of Goods Sold, Amortization And Depreciation				28,670
Previously Reported [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Inventory					12,715
Property and Equipment					46,322
Other liabilities assumed					(14,524)
Goodwill And Intangible Assets					23,794
Purchase option					2,695
Non controlling interest					(31,875)
Assets acquired and liabilities assumed, net					39,127
Cost of goods sold				25,359
Amortization and Depreciation				6,063
Sum Of Cost Of Goods Sold, Amortization And Depreciation				31,422
Adjustments [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Inventory					25
Property and Equipment					10,749
Other liabilities assumed					166
Goodwill And Intangible Assets					(18,412)
Purchase option					(310)
Non controlling interest					3,662
Assets acquired and liabilities assumed, net					(4,120)
Cost of goods sold				25
Amortization and Depreciation				(2,777)
Sum Of Cost Of Goods Sold, Amortization And Depreciation				$ (2,752)