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Fair Value of Financial Instruments (Tables)
6 Months Ended
Jun. 30, 2017
Fair Value Disclosures [Abstract]  
Schedule of Available for Sale Securities

Activity of available for sale securities for the six months ended June 30, 2017 was as follows:

 

Beginning balance

 

 

84,000

 

Bollente investment sale

 

 

(84,000

)

Investment in VirTra, Inc. warrants

 

 

480,000

 

Ending balance

 

$

480,000