Quarterly report pursuant to Section 13 or 15(d)

Segment Information (Schedule Of Revenue By Category) (Details)

v3.21.2
Segment Information (Schedule Of Revenue By Category) (Details) - Revenue Benchmark [Member] - Product Concentration Risk [Member]
3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Climb [Member]        
Product Information [Line Items]        
Concentration risk, percentage 19.00% 27.00% 25.00% 33.00%
Mountain [Member]        
Product Information [Line Items]        
Concentration risk, percentage 23.00% 33.00% 24.00% 30.00%
Ski [Member]        
Product Information [Line Items]        
Concentration risk, percentage 12.00% 17.00% 11.00% 15.00%
Sport [Member]        
Product Information [Line Items]        
Concentration risk, percentage 28.00% 23.00% 32.00% 22.00%
Adventure [Member]        
Product Information [Line Items]        
Concentration risk, percentage 18.00%   8.00%