Quarterly report pursuant to Section 13 or 15(d)

Supplemental Cash Flow Information (Detail Textuals)

v3.19.2
Supplemental Cash Flow Information (Detail Textuals) - USD ($)
$ in Thousands
6 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Supplemental Cash Flow Information [Abstract]    
Non-cash investing activity in connection with property and equipment $ 33,600 $ 48,900
Net foreign currency adjustments $ 716 $ 3,884