Summary of Company Information and Basis of Presentation (Details) location in Thousands	Sep. 30, 2020 facility center location
Revenue from External Customer [Line Items]
Number of customer locations | location	41
Number of distribution centers	32
Number of distribution facilities operating as a third party logistics provider | facility	2
United States
Revenue from External Customer [Line Items]
Number of distribution centers	27
Canada
Revenue from External Customer [Line Items]
Number of distribution centers	5