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Stockholders' Equity (Tables)

12 Months Ended

Dec. 31, 2016

Shareholders' Equity:

Schedule of Weighted Average Assumptions

The following weighted-average assumptions were used for grants issued during 2016 and 2015 under the ASC No. 718 requirements:

		2016				2015
Weighted average risk-free rate			1.20	%			1.20	%
Weighted average volatility			111.02	%			82.80	%
Dividend yield			0.00	%			0.00	%
Expected life			6.17 years				4.31 years

Summarizes Stock Option Activity

The following table summarizes stock option activity for the year ended December 31, 2016 and 2015:

		Outstanding Options				Weighted Average Exercise Price per Share				Weighted Average Remaining Contractual Life (in years)				Aggregate Intrinsic Value
Outstanding January 1, 2015			144,000			$	24.99				8.60			$	285,000
Granted			43,000				20.59				-				-
Exercised			(2,000	)			14.32				-				-
Cancelled			(26,000	)			37.56				-				-
Forfeited			(23,000	)			29.20				-				-
Expired			-				-				-				-
Outstanding December 31, 2015			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
Options vested and exercisable at December 31, 2016			75,000			$	20.06				7.55			$	4,000

Summarizes Warrant Activity

The following summarizes warrant activity for the year ended December 31, 2016 and 2015:

		Outstanding Warrants				Weighted Average Exercise Price per Share				Weighted Average Remaining Contractual Life (in years)
Outstanding January 1, 2015			132,000			$	33.64				3.18
Granted			-				-				-
Exercised			-				-				-
Forfeited			-				-				-
Outstanding December 31, 2015			132,000			$	33.64				2.18
Granted			-				-				-
Exercised			-				-				-
Forfeited			-				-				-
Outstanding December 31, 2016			132,000			$	33.64				1.18
Balance exercisable at December 31, 2016			132,000			$	33.64				1.18

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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)
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Tabular disclosure of the number and weighted-average exercise prices (or conversion ratios) for share options (or share units) that were outstanding at the beginning and end of the year, vested and expected to vest, exercisable or convertible at the end of the year, and the number of share options or share units that were granted, exercised or converted, forfeited, and expired during the year.

+ 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)(1)
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+ 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)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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