Quarterly report pursuant to Section 13 or 15(d)

ORGANIZATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details Narrative)

v3.10.0.1
ORGANIZATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details Narrative) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2018
Jun. 30, 2017
Jun. 30, 2018
Jun. 30, 2017
Dec. 31, 2017
Dec. 31, 2016
Allowance for doubtful accounts $ 0   $ 0   $ 0  
Inventory reserves 330,000   330,000   330,000  
Warranty reserve $ 175,000   $ 175,000   $ 175,000 $ 175,000
Largest Vendors One [Member] | Accounts Payable [Member]            
Concentration risk     18.00% 75.00%    
Largest Vendors Two [Member] | Accounts Payable [Member]            
Concentration risk     16.00% 3.00%    
Largest Vendors Three [Member] | Accounts Payable [Member]            
Concentration risk     16.00% 3.00%    
Yanmar Engines Company [Member] | Cost of Sales [Member]            
Concentration risk 20.00% 24.00% 23.00% 25.00%    
Revenue[Member] | Verizon Wireless [Member]            
Concentration risk 11.00% 73.00% 18.00% 85.00%    
Revenue[Member] | AT&T [Member]            
Concentration risk 76.00% 0.00% 71.00% 0.00%    
Accounts Receivable [Member] | Verizon Wireless [Member]            
Concentration risk     11.00% 30.00%    
Accounts Receivable [Member] | AT&T [Member]            
Concentration risk     78.00% 59.00%    
Minimum [Member]            
Warrant term     1 year      
Maximum [Member]            
Warrant term     5 years