XML 101 R91.htm IDEA: XBRL DOCUMENT v3.21.2
Segment Information Narrative (Details)
9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Revenue, Major Customer [Line Items]    
Number of reportable segments 3  
Sales | Customer Concentration Risk | Customer A [Member]    
Revenue, Major Customer [Line Items]    
Segment Reporting, Disclosure of Major Customers   one
Concentration Risk, Percentage   11.00%