Short-term Investments

6 Months Ended

Jun. 30, 2013

Short-term Investments [Abstract]

Short-term Investments

3.  Short-term Investments

The Company held $17.0 million of short-term investments at June 30, 2013. The Company has classified these investments as available for sale. These investments are federally insured certificates of deposit and have a maturity date of October 31, 2013.