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Line of Credit
12 Months Ended
Dec. 31, 2014
Line of Credit
9. LINE OF CREDIT

On July 11, 2006, the Company entered into a loan agreement providing for an available line of credit of $30.0 million, which was most recently amended on March 15, 2012. Loans under the Amended and Restated Loan Agreement, as amended, bear interest at the rate of LIBOR plus a fixed percentage between 1.50% and 2.00% and require the Company to maintain a minimum cash balance of $25 million and tangible net worth measured at the end of each of the Company’s fiscal quarters. As of December 31, 2014, the Company was in compliance with all of the covenants under the Amended and Restated Loan Agreement, as amended. The term of the Amended and Restated Loan Agreement, as amended, expires on March 31, 2015. The Company has not drawn on this line of credit in 2014, 2013 or 2012.