Short-term Investments

12 Months Ended

Dec. 31, 2014

Short-term Investments [Abstract]

Short-term Investments

6. Short-term Investments

The Company held $45.6 million of short-term investments at December 31, 2014. The Company has classified these investments as available for sale. These investments are comprised of federally insured certificates of deposit and these certificates of deposit accounts detailed as follows: $23.5 million with a maturity date of February 26, 2015, $10.0 million with a maturity date of April 23, 2015, and $12.1 million with a maturity date of April 30, 2015. At December 31, 2013, the Company held $27.1 million of short-term investments, which have since matured.