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Stock Options and Restricted Stock Units (Tables)

12 Months Ended

Dec. 31, 2016

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]

The following table summarizes the activity in common shares subject to options:

		Year Ended December 31,
		2016						2015
					Weighted						Weighted
					average exercise						average exercise
		Shares			price			Shares			price
Outstanding at beginning of year			5,025,000		$	14.95			5,030,000		$	14.93
Granted			1,000,000			0.65			-			-
Exercised			-			-			-			-
Forfeited			5,010,000			14.95			(5,000)			2.25
Outstanding at end of year			1,015,000		$	0.03			5,025,000		$	14.95
Optons exercisable at end of year			1,015,000		$	0.03			5,025,000		$	14.95

Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range [Table Text Block]

Information about stock options outstanding at December 31, 2016 is summarized as follows:

			Options and Warrants Outstanding and Exercisable
							Weighted average
							remaining			Weighted
							contractual life			average			Aggregate Intrinsic
Exercise price			Number outstanding			(Years)				exercise price			Value
$	2.13			10,000			NA	(1)		$	2.13		$	-
$	2.25			5,000			NA	(1)			2.25			-
$	0.65			1,000,000				2			0.65			590,000
				1,015,000									$	590,000

(1) Options currently issued pursuant to the Company’s 2004 Employee Stock Option Plans have no expiration date.

Schedule of Unvested Restricted Stock Units Roll Forward [Table Text Block]

A summary of the status of our non-vested RSU grants issued under our 2006 Plan is presented below:

		Year Ended December 31,
		2016						2015
					Weighted						Weighted
					average exercise						average exercise
		Shares			price			Shares			price
Nonvested at beginning of year			4,000		$	2.12			87,600		$	1.77
Granted			372,040			0.64			-			-
Vested			(124,040)			0.83			(57,600)			1.59
Forfeited			(100,000)			1.24			(26,000)			2.12
Outstanding at end of year			152,000		$	0.56			4,000		$	2.12

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- References

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- Definition

Tabular disclosure of option exercise prices, by grouped ranges, including the upper and lower limits of the price range, the number of shares under option, weighted average exercise price and remaining contractual option terms.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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

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Tabular disclosure of the change in restricted stock units (RSUs).

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