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STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY (Unaudited) - USD ($)
Common Stock
Additional Paid-In Capital
Accumulated Deficit
Treasury Stock
Total
Beginning balance at Dec. 31, 2017 $ 128,443 $ 14,646,406 $ (11,950,613) $ (930,211) $ 1,894,025
Net loss     (33,276)   (33,276)
Stock option compensation   6,288     6,288
Ending balance at Mar. 31, 2018 128,443 14,652,694 (11,983,889) (930,211) 1,867,037
Beginning balance at Dec. 31, 2018 128,443 14,676,006 (12,001,647) (930,211) 1,872,591
Net loss     (190,853)   (190,853)
Stock option compensation   4,454     4,454
Ending balance at Mar. 31, 2019 $ 128,443 $ 14,680,460 $ (12,192,500) $ (930,211) $ 1,686,192