Short-Term Investments (Notes)

6 Months Ended

Jun. 30, 2016

Short-term Investments [Abstract]

Investment [Text Block]

Short-term Investments

As of June 30, 2015, we held short-term investments comprised of bank time deposits with original maturities of greater than three months and remaining maturities of less than twelve months. These short-term investments, which were classified as held-to-maturity investments and recorded at amortized cost, matured in the third quarter of 2015.