Quarterly report pursuant to Section 13 or 15(d)

Cash, Cash Equivalents, and Short-Term Investments (Details 3)

v3.7.0.1
Cash, Cash Equivalents, and Short-Term Investments (Details 3) - USD ($)
$ in Thousands
Jun. 30, 2017
Dec. 31, 2016
Investments, Debt and Equity Securities [Abstract]    
Due in one year or less $ 0 $ 21,655
Due after one year through five years 0 12,364
Total short-term investment $ 0 $ 34,019