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Concentration of Credit Risk
12 Months Ended
Dec. 31, 2018
Risks and Uncertainties [Abstract]  
Concentration of Credit Risk

NOTE B – CONCENTRATION OF CREDIT RISK

We maintain the majority of our cash at one financial institution. At December 31, 2018 and 2017, our uninsured cash balance was approximately $2.6 million and $0.8 million, respectively.

We do not have any outstanding loans that bear variable interest rates thus we do not have any corresponding interest rate risk.