Quarterly report pursuant to Section 13 or 15(d)

Short-term investments (Tables)

Short-term investments (Tables)
9 Months Ended
Sep. 30, 2018
Fair Value Disclosures [Abstract]  
Schedule of major security type, assets are measured at fair value on a recurring basis and were categorized using the fair value hierarchy

The following table summarizes, by major security type, the Company’s short-term investments as of September 30, 2018.


    Amortized Cost     Carrying Value  
Mutual fund, available for sale   $ 3,026     $ 3,026  
Corporate debt securities, held-to-maturity     1,718       1,718  
Total   $ 4,744     $ 4,744