Stock Options and Warrants (Details) - Employee Stock Option [Member] - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Shares, Beginning Balance			2,107,000	1,435,000
Shares, Granted	40,000	80,000	40,000	830,000
Shares, Exercised			0	0
Shares, Cancelled/expired			0	(78,000)
Shares, Ending Balance	2,147,000	2,187,000	2,147,000	2,187,000
Exercisable at end of period	1,647,000	1,189,000	1,647,000	1,189,000
Weighted Average Exercise Price, at beginning of period			$ 0.13	$ 0.14
Weighted Average Exercise Price, Granted			0.13	0.11
Weighted Average Exercise Price, Cancelled/expired			0	0.18
Weighted Average Exercise Price, at end of period	$ 0.13	$ 0.13	0.13	0.13
Weighted Average Exercise Price, Exercisable, at end of period	$ 0.13	$ 0.14	$ 0.13	$ 0.14
Aggregate Intrinsic Value, Outstanding at end of period	$ 15,000	$ 16,000	$ 15,000	$ 16,000