General form of registration statement for all companies including face-amount certificate companies

6. Business Concentrations and Risk (Details Narrative)

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6. Business Concentrations and Risk (Details Narrative)
6 Months Ended 12 Months Ended
Jun. 30, 2019
Dec. 31, 2018
Dec. 31, 2017
Accounts Receivable [Member] | One Customer [Member]      
Concentration risk percentage 49.00% 22.00% 98.00%
Accounts Payable [Member] | One Vendor [Member]      
Concentration risk percentage 21.00% 95.00% 92.00%