Credit Agreement	3 Months Ended
Mar. 31, 2013
Credit Agreement	(9) Credit Agreement In April 2008, the Company entered into a credit agreement providing for a senior secured $30 million revolving credit facility (“Credit Agreement”). During the first quarter of 2011, the Company signed an amendment to the Credit Agreement which extended the maturity period through to April 1, 2014. Interest on outstanding balances under the Credit Agreement will accrue at LIBOR plus an applicable margin rate, as determined under the agreement and has an unused commitment fee. The Credit Agreement contains certain customary representations and warranties, financial covenants, events of default and is secured by substantially all of the assets of the Company. During the three months ended March 31, 2012 and 2013, the Company had no borrowings under the Credit Agreement.

Credit Agreement

3 Months Ended

Mar. 31, 2013

(9) Credit Agreement

In April 2008, the Company entered into a credit agreement providing for a senior secured $30 million revolving credit facility (“Credit Agreement”). During the first quarter of 2011, the Company signed an amendment to the Credit Agreement which extended the maturity period through to April 1, 2014. Interest on outstanding balances under the Credit Agreement will accrue at LIBOR plus an applicable margin rate, as determined under the agreement and has an unused commitment fee. The Credit Agreement contains certain customary representations and warranties, financial covenants, events of default and is secured by substantially all of the assets of the Company. During the three months ended March 31, 2012 and 2013, the Company had no borrowings under the Credit Agreement.

- 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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