Reserve for Sales Returns - Schedule of Reserve for Sales Returns (Details) - USD ($)	6 Months Ended
	Sep. 30, 2020	Sep. 30, 2019
First Priority Lien Percentage
Reserve for sales returns at beginning of the year	$ 1,224,000	$ 896,154
Provision for estimated sales returns	2,306,668	3,543,813
Sales returns received	(1,807,613)	(1,209,322)
Reserve for sales returns at end of the period	$ 1,723,055	$ 3,230,645