4. Accounts Receivable and Due to Factor (Details) - USD ($)	Dec. 31, 2018	Dec. 31, 2017
Accounts Receivable And Due To Factor
Accounts receivable - non factored	$ 421,867	$ 351,699
Accounts receivable - factored with recourse	16,524	10,880
Accounts receivable - net	$ 438,391	$ 362,579

Carrying amount as of the balance sheet date, net of allowance for doubtful accounts, of account and note receivables due from other than related parties.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.3-4)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant