Debt	3 Months Ended
Mar. 31, 2012
Notes to Financial Statements
Debt	11. Debt The Company has a secured revolving credit facility with Silicon Valley Bank with maximum borrowing availability of $5,000 (subject to a borrowing base) and a maturity date of December 31, 2012. As of March 31, 2012, the Company was in compliance with all covenants under the loan and security agreement, as amended, governing this revolving credit facility. For a description of such covenants and the other terms and conditions of the loan and security agreement, as amended, reference is made to Note 6 (Debt) of the Company’s Consolidated Financial Statements included in its Annual Report on Form 10-K for the fiscal year ended December 31, 2011. As of March 31, 2012, there were no borrowings outstanding under the revolving credit facility and there was approximately $2,623 of borrowing available under the revolving credit facility.

- Definition

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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