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Schedule of Valuation and Qualifying Accounts (Tables)
12 Months Ended
Dec. 31, 2016
Tables/Schedules  
Schedule of Valuation and Qualifying Accounts

 

 

December 31,

2016

December 31,

2015

Allowance for Doubtful Accounts:

 

 

  Balance at beginning of year………………………….

$ 150,000

$   150,000

  Charges to statement of income……………………...

1,566

3,824

  Write-offs………………………………………………...

(1,566)

(3,824)

  Balance at end of year…………………………………

$   150,000

$   150,000

 

 

December 31,

2016

December 31,

2015

Inventory Valuation Reserves:

 

 

  Balance at beginning of year………………………….

$ 577,000

$   618,000

  Charges to statement of income……………………...

80,793

77,577

  Write-offs………………………………………………...

(95,793)

(118,577)

  Balance at end of year…………………………………

$   562,000

$   577,000