Allowance for Doubtful Accounts (Tables)

12 Months Ended

Dec. 31, 2020

Allowance for Doubtful Accounts [Abstract]

Schedule of Accounts, Notes, Loans and Financing Receivable

The activity in the allowance for doubtful accounts was as follows during the years ended December 31, 2020 and 2019:

	2020		2019
Balance at the beginning of the year	$	225,000	$	63,727
Provision for bad debts	135,000		189,441
Charge-offs	(150,333)		(28,168)
Balance at the end of the year	$	209,667	$	225,000