Sale of Certain Accounts Receivable (Details Narrative) - USD ($)	6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Dec. 31, 2020
Retained amount rate	10%
Prime plus rate	3.6%
Accounts receivable	$ 2,000,000
Gains or losses accounts receivable	13,967	$ 15,536
Customer A | Accounts Receivables [Member]
Accounts receivable	1,778,000		$ 1,207,000
Purchaser [Member]
Accounts receivable	267,000		0
Remained outstanding receivables	0		362,000
Allowance for bad debts	$ 30,000		$ 0