Summary of Significant Accounting Policies (Schedule of Time Line and Tariff Levels) (Details)	1 Months Ended				3 Months Ended
	Aug. 31, 2020	Nov. 30, 2019	Jun. 30, 2019	Sep. 30, 2018	Mar. 31, 2021
Point in time approximate percentage of Company's merchandise subject to tariff					23.00%
Imposition of Tariffs
Point in time approximate percentage of Company's merchandise subject to tariff				48.00%
Increase in Tariffs
Point in time approximate percentage of Company's merchandise subject to tariff			44.00%
Retroactive Exemption on Subset Products
Point in time approximate percentage of Company's merchandise subject to tariff		10.00%
Exemption Not Renewed and Tariffs Re-imposed on Subset Products
Point in time approximate percentage of Company's merchandise subject to tariff	32.00%