Marketable Securities

3 Months Ended

Mar. 31, 2017

Investments Debt And Equity Securities [Abstract]

Marketable Securities

8. Marketable Securities

As of both March 31, 2017 and December 31, 2016, the Company maintained only cash equivalents comprised of money market funds. As of March 31, 2017, the Company did not hold any securities that were in an unrealized loss position. There were no realized gains or losses on available-for-sale securities for the three months ended March 31, 2017 or 2016.