Revenue Recognition (Tables)
|9 Months Ended|
Sep. 30, 2019
|Revenue from Contract with Customer [Abstract]|
|Schedule of revenues by destination||
Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor.
Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef