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ALLOWANCE FOR DOUBTFUL ACCOUNTS
12 Months Ended
Dec. 31, 2018
Notes to Financial Statements  
NOTE 3 - ALLOWANCE FOR DOUBTFUL ACCOUNTS

Following is a summary of activity in the allowance for doubtful accounts:

 

    2018     2017  
Balance at beginning of period   $ 14,001     $ -  
Provisions for losses     15,000       30,000  
Accounts charged-off     -       (15,999 )
Balance at end of period   $ 29,001     $ 14,001