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Summary Of Significant Accounting Policies (Property And Equipment) (Details) | 12 Months Ended
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Dec. 31, 2011
Computer Hardware [Member] |
Summary Of Significant Accounting Policies [Line Items] |
Estimated useful lives, minimum (in years) | 2
Estimated useful lives, maximum (in years) | 3
Computer Software [Member] |
Summary Of Significant Accounting Policies [Line Items] |
Estimated useful lives, minimum (in years) | 2
Estimated useful lives, maximum (in years) | 5
Furniture And Equipment [Member] |
Summary Of Significant Accounting Policies [Line Items] |
Estimated useful lives, average (in years) | 5
Leasehold Improvements [Member] |
Summary Of Significant Accounting Policies [Line Items] |
Estimated useful lives, maximum (in years) | 5

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- Details
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- Definition The average useful life of long-lived, physical assets used in the normal conduct of business and not intended for resale. Examples include land, buildings, machinery and equipment, and other types of furniture and equipment including, but not limited to, office equipment, furniture and fixtures, and computer equipment and software. + References No definition available. + Details
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- Definition The maximum useful life of long-lived, physical assets used in the normal conduct of business and not intended for resale. Examples include land, buildings, machinery and equipment, and other types of furniture and equipment including, but not limited to, office equipment, furniture and fixtures, and computer equipment and software. + References No definition available. + Details
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- Definition The minimum useful life of long lived, physical assets used in the normal conduct of business and not intended for resale. Examples include land, buildings, machinery and equipment, and other types of furniture and equipment including, but not limited to, office equipment, furniture and fixtures, and computer equipment and software. + References No definition available. + Details
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