Short-term Investments

6 Months Ended

Jun. 30, 2016

Investments, Debt and Equity Securities [Abstract]

Short-term Investments

Short-term Investments

The following table summarizes the held-to-maturity securities held at June 30, 2016:

	Amortized Cost		Unrealized Gains		Unrealized Losses	Fair Value
As of June 30, 2016
U.S. government securities	$	12,472	$	3	8	12,467
Total	$	12,472	$	3	8	12,467

All held to maturity short-term investments at June 30, 2016 will mature in less than one year.