9. Line of Credit (Details) - USD ($)	Sep. 30, 2019	Dec. 31, 2018
Line of Credit Facility [Line Items]
Line of credit	$ 181,866	$ 186,812
Short-term Borrowing [Member]
Line of Credit Facility [Line Items]
Line of credit	80,000	80,000
Business Loan [Member]
Line of Credit Facility [Line Items]
Line of credit	101,280	105,931
Business Credit Card [Member]
Line of Credit Facility [Line Items]
Line of credit	$ 586	$ 881