Quarterly report pursuant to Section 13 or 15(d)

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

v3.19.1
Segment Information (Schedule Of Revenue By Category) (Details) - Sales Revenue, Net [Member] - Product Concentration Risk [Member]
3 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Climb [Member]    
Product Information [Line Items]    
Concentration risk, percentage 35.00% 36.00%
Mountain [Member]    
Product Information [Line Items]    
Concentration risk, percentage 31.00% 32.00%
Ski [Member]    
Product Information [Line Items]    
Concentration risk, percentage 20.00% 17.00%
Sport [Member]    
Product Information [Line Items]    
Concentration risk, percentage 14.00% 15.00%