Valuation and Qualifying Accounts Allowance for Returns and Doubtful Accounts (Tables)

12 Months Ended

Dec. 31, 2021

SEC Schedule, 12-09, Valuation and Qualifying Accounts [Abstract]

Schedule of Valuation Accounts

Period Ended	Balance at Beginning of Period		Charges / (Benefits) to Revenue	(Increases) Deductions	Balance at End of Period
December 31, 2021	$	151,335	72,461	137,980	$	85,816
December 31, 2020	$	216,153	4,464	69,282	$	151,335