4. Accounts Receivable and Due to Factor (Details) - USD ($)	Dec. 31, 2020	Dec. 31, 2019
Receivables [Abstract]
Accounts receivable - non factored	$ 222,034	$ 273,573
Accounts receivable - factored with recourse	16,600	10,880
Accounts receivable - net	$ 238,634	$ 284,453