8. Accrued Expenses (Details) - USD ($)	Sep. 30, 2020	Dec. 31, 2019	Dec. 31, 2018
Accrued expenses	$ 1,863,096	$ 1,686,841	$ 1,144,142
Accrued Operating Expenses [Member]
Accrued expenses	798,752	854,056	240,941
Accrued Wages and Related Expenses [Member]
Accrued expenses	402,710	487,327	490,961
Accrued Interest [Member]
Accrued expenses	44,635	0	10,958
Accrued Sales Tax Payable [Member]
Accrued expenses	$ 616,999	$ 345,458	$ 401,282

Carrying value as of the balance sheet date of obligations incurred and payable, pertaining to costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered. Examples include taxes, interest, rent and utilities. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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 210.5-02.20)
-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:	credit
Period Type:	instant