XML 38 R51.htm IDEA: XBRL DOCUMENT v3.19.3
Note 3 - Property and Equipment, Net - Depreciation Expense (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2019
Sep. 30, 2018
Depreciation expense $ 57,278 $ 53,067 $ 178,175 $ 154,570