Prepaid Expenses And Other Current Assets (Schedule Of Prepaid Expenses And Other Current Assets) (Details) (USD $)	Sep. 30, 2012	Dec. 31, 2011
Prepaid Expenses And Other Current Assets [Abstract]
Prepaid expenses	$ 396,687	$ 460,297
Deferred cost of revenue	239,896	289,312
Derivative asset	816
Other assets	2,736,494	2,331,875
Total prepaid expenses and other current assets	$ 3,373,893	$ 3,081,484

Fair value as of the balance sheet date of the embedded derivative or group of embedded derivatives classified as an asset.

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The total of the amounts paid in advance for capitalized costs that will be expensed with the passage of time or the occurrence of a triggering event, and will be charged against earnings within one year or the normal operating cycle, if longer, and the aggregate carrying amount of current assets, as of the balance sheet date, not separately presented elsewhere in the balance sheet. Current assets are expected to be realized or consumed within one year (or the normal operating cycle, if longer).

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- Definition

Sum of the amounts paid in advance for capitalized costs that will be expensed with the passage of time or the occurrence of a triggering event, and will be charged against earnings within one year or the normal operating cycle, if longer.

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