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3. Allowance for Doubtful Accounts
3 Months Ended
Mar. 31, 2018
Notes to Financial Statements  
NOTE 3 - Allowance for Doubtful Accounts

The allowance for doubtful accounts on trade receivables was approximately $50 on gross trade receivables of $7,758 and $5,574 at March 31, 2018 and December 31, 2017, respectively. This allowance is used to state trade receivables at a net realizable value or the amount that the Company estimates will be collected of the Company’s gross trade receivables.