Term Loan	9 Months Ended
Sep. 30, 2013
Term Loan
Term Loan	(8) Term Loan In May 2013, the Company elected to prepay its Term Loan with MidCap Financial, LLC and General Electric Capital Corporation in full, pursuant to the terms of its loan agreement, as amended, and paid $8.8 million in principal and $0.7 million in interest, prepayment and final payment fees. The Company’s obligations under the loan agreement had been collateralized by a first priority security interest in substantially all of its assets, other than its intellectual property. In connection with the repayment of the Term Loan and the termination of the loan agreement, those security interests were released. Interest expense on the Term Loan was $0 and $0.8 million for the three and nine months ended September 30, 2013 and $0.4 million and $1.2 million for the three and nine months ended September 30, 2012, respectively.

Term Loan

9 Months Ended

Sep. 30, 2013

(8) Term Loan

In May 2013, the Company elected to prepay its Term Loan with MidCap Financial, LLC and General Electric Capital Corporation in full, pursuant to the terms of its loan agreement, as amended, and paid $8.8 million in principal and $0.7 million in interest, prepayment and final payment fees. The Company’s obligations under the loan agreement had been collateralized by a first priority security interest in substantially all of its assets, other than its intellectual property. In connection with the repayment of the Term Loan and the termination of the loan agreement, those security interests were released. Interest expense on the Term Loan was $0 and $0.8 million for the three and nine months ended September 30, 2013 and $0.4 million and $1.2 million for the three and nine months ended September 30, 2012, respectively.