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Stockholders' Equity (Tables)

12 Months Ended

Dec. 31, 2017

Shareholders' Equity (Note 9):

Schedule of Weighted Average Assumptions

The following weighted-average assumptions were used for grants issued during 2017 and 2016 under the ASC No. 718 requirements:

		2017				2016
Weighted average risk-free rate			1.97	%			1.20	%
Weighted average volatility			113.57	%			111.02	%
Dividend yield			0.00	%			0.00	%
Expected life			7.19 years				6.17 years

Summarizes Stock Option Activity

The following table summarizes stock option activity for the year ended December 31, 2017 and 2016:

		Outstanding Options				Weighted Average Exercise Price per Share				Weighted Average Remaining Contractual Life (in years)				Aggregate Intrinsic Value
Outstanding January 1, 2016			136,000			$	20.38				8.67			$	2,000
Granted			35,000				7.73				-				-
Exercised			-				-				-				-
Cancelled			(3,000	)			21.49				-				-
Forfeited			(3,000	)			15.51				-				-
Expired			-				-				-				-
Outstanding December 31, 2016			165,000				17.78				8.02				36,000
Granted			8,000				6.66				-				-
Exercised			-				-				-				-
Cancelled			(8,000	)			16.76				-				-
Forfeited			(9,000	)			9.87				-				-
Expired			-				-				-				-
Outstanding December 31, 2017			156,000			$	17.74				7.12			$	-
Options vested and exercisable at December 31, 2017			112,000			$	18.71				6.92			$	-

Summarizes Warrant Activity

The following summarizes warrant activity for the year ended December 31, 2017 and 2016:

		Outstanding Warrants				Weighted Average Exercise Price per Share				Weighted Average Remaining Contractual Life (in years)
Outstanding January 1, 2016			132,000			$	33.64				2.18
Granted			-				-				-
Exercised			-				-				-
Forfeited			-				-				-
Outstanding December 31, 2016			132,000			$	33.64				1.18
Granted			-				-				-
Exercised			-				-				-
Forfeited			(60,000	)			-				-
Outstanding December 31, 2017			72,000			$	20.00				0.87
Balance exercisable at December 31, 2017			72,000			$	20.00				0.87

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Tabular disclosure of the changes in other outstanding share-based compensation awards other than stock options or nonvested awards.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(2)
-URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901

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Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (e)
-URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)
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Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (f)(2)
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