|3 Months Ended|
Mar. 31, 2021
|Revenue from Contract with Customer [Abstract]|
|Disaggregation of Revenue by Product Line||The table below shows revenue by category:
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