Assets Held For Sale	3 Months Ended
Assets Held For Sale	Mar. 31, 2012
Assets Held For Sale [Abstract]
Assets Held For Sale	6. Assets Held for Sale The Company has certain assets that are classified as assets held for sale. These assets are carried on the balance sheet at the lower of the carrying amount or estimated fair value, less cost to sell. Once an asset is classified held for sale, there is no further depreciation taken on the asset. At March 31, 2012, the net book value of assets held for sale was approximately $3.3 million (December 31, 2011 - $3.5 million). This amount is included in property and equipment on the balance sheet.

Tabular disclosure of long lived assets held for sale. Disclosure may include the description of the facts and circumstances leading to the expected disposal, manner and timing of disposal, the carrying value of the assets held for sale, the gain (loss) recognized in the income statement and the income statement caption that includes that gain (loss).

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