Quarterly report pursuant to Section 13 or 15(d)

2. Significant Accounting Policies (Details Narrative)

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2. Significant Accounting Policies (Details Narrative) - USD ($)
6 Months Ended 12 Months Ended
Jun. 30, 2018
Dec. 31, 2017
Restricted Cash $ 0 $ 568,673
Allowance for doubtful accounts 110,658 110,658
Reserve for obsolete inventory 26,097 26,097
Uninsured cash balances $ 3,025,433 $ 6,998,072
Sales Revenue, Net [Member] | Two Customers [Member]    
Concentration risk percentage 10.00%  
Accounts Receivable [Member] | One Customer    
Concentration risk percentage 95.00% 98.00%