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Allowance for Doubtful Accounts
12 Months Ended
Dec. 31, 2018
Notes to Financial Statements  
ALLOWANCE FOR DOUBTFUL ACCOUNTS

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