Annual report pursuant to Section 13 and 15(d)

ORGANIZATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details Narrative)

v3.8.0.1
ORGANIZATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details Narrative) - USD ($)
12 Months Ended
Nov. 14, 2016
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Reverse split 1-for-2.85      
Inventory reserves   $ 330,000 $ 250,000  
Warranty reserve   $ 175,000 $ 175,000 $ 25,000
Cash equivalents of maturity date   90 days    
Largest Vendors One [Member] | Accounts Payable [Member]        
Concentration risk   75.00% 29.00%  
Largest Vendors Two [Member] | Accounts Payable [Member]        
Concentration risk   3.00% 9.00%  
Largest Vendors Three [Member] | Accounts Payable [Member]        
Concentration risk   5.00%    
Accounts Receivable [Member] | Verizon Wireless [Member]        
Concentration risk     94.00%  
Revenue[Member] | Verizon Wireless [Member]        
Concentration risk   71.00% 91.00%  
Sales Backlog [Member] | Customer One [Member]        
Concentration risk   15.00% 0.00%  
Sales Backlog [Member] | Customer Two [Member]        
Concentration risk   88.00% 97.00%  
Sales Backlog [Member] | Customer Three [Member]        
Concentration risk   2.00% 0.00%  
Minimum [Member]        
Warrant term   1 year    
Minimum [Member] | Yanmar Engines Company [Member] | Cost of Sales [Member]        
Concentration risk   16.00% 18.00%  
Minimum [Member] | Accounts Receivable [Member] | Verizon Wireless [Member]        
Concentration risk   30.00%    
Maximum [Member]        
Warrant term   5 years    
Maximum [Member] | Yanmar Engines Company [Member] | Cost of Sales [Member]        
Concentration risk   37.00% 19.00%  
Maximum [Member] | Accounts Receivable [Member] | Verizon Wireless [Member]        
Concentration risk   59.00%