Quarterly report pursuant to Section 13 or 15(d)

Cash, Cash Equivalents and Short-Term Investments - Unrealized Loss Position (Details)

v3.5.0.2
Cash, Cash Equivalents and Short-Term Investments - Unrealized Loss Position (Details)
$ in Thousands
6 Months Ended
Jun. 30, 2016
USD ($)
item
Fair value and gross unrealized losses of investments in individual securities in unrealized loss position  
Weighted-average time to maturity of cash equivalents and available-for-sale securities 118 days
Number of investments in continuous unrealized loss position for more than twelve months | item 0
Number of individual securities in unrealized loss position for twelve months or less | item 8
Other-than-temporary impairments of securities $ 0
Corporate Bonds And Commercial Paper  
Fair value and gross unrealized losses of investments in individual securities in unrealized loss position  
Fair Value 4,250
Unrealized Losses $ (2)