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Line Of Credit	3 Months Ended
Line Of Credit	Mar. 31, 2012
Line Of Credit [Abstract]
Line Of Credit	(6) Line of Credit On September 13, 2010, the Company obtained a line of credit with a bank in the amount of $1 million, secured by certain Company assets. The line of credit had never been utilized since inception, and we terminated it on March 26, 2012.

The entire disclosure for information about short-term and long-term debt arrangements, which includes amounts of borrowings under each line of credit, note payable, commercial paper issue, bonds indenture, debenture issue, own-share lending arrangements and any other contractual agreement to repay funds, and about the underlying arrangements, rationale for a classification as long-term, including repayment terms, interest rates, collateral provided, restrictions on use of assets and activities, whether or not in compliance with debt covenants, and other matters important to users of the financial statements, such as the effects of refinancing and noncompliance with debt covenants.

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