Quarterly report pursuant to Section 13 or 15(d)

Investments (Details)

v3.19.3
Investments (Details) - Fair Value, Measurements, Recurring [Member] - USD ($)
$ in Thousands
Sep. 30, 2019
Dec. 31, 2018
Amortized Cost $ 10,652 $ 3,043
Carrying value 10,657 3,043
Mutual Fund [Member] | Available-for-sale Securities [Member]    
Amortized Cost 10,652 3,043
Carrying value $ 10,657 $ 3,043