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Stock Options and Warrants (Details) - Employee Stock Option [Member] - USD ($)
3 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Shares, Beginning Balance 2,107,000 1,435,000
Shares, Granted 0 750,000
Shares, Exercised 0 0
Shares, Cancelled/expired 0 0
Shares, Ending Balance 2,107,000 2,185,000
Exercisable at end of period 1,485,000 1,037,000
Weighted Average Exercise Price, at beginning of period $ 0.13 $ 0.14
Weighted Average Exercise Price, Granted 0 0.11
Weighted Average Exercise Price, Cancelled/expired 0 0
Weighted Average Exercise Price, at end of period 0.13 0.13
Weighted Average Exercise Price, Exercisable, at end of period $ 0.13 $ 0.15
Aggregate Intrinsic Value, Outstanding at end of period $ 15,000 $ 17,000