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Stock Options (Tables)

12 Months Ended

Dec. 31, 2015

Disclosure Of Compensation Related Costs, Share-Based Payments [Abstract]

Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]

The fair value of stock options is estimated on the date of grant using the Black-Scholes option pricing model. The weighted average fair values of the options granted and weighted average assumptions are as follows:

		For the Years Ended December 31,
		2015				2014				2013
Weighted average fair value of options granted		$	1.36			$	1.35			$	1.89
Risk-free interest rate			1.73	%			1.68	%			0.76	%
Expected life (years)			5 - 6				5				5 - 7
Expected volatility factor			49	%			55	%			67	%
Expected dividends			None				None				None

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

A summary of option activity under the Plans as of December 31, 2015, and changes during the year then ended, is presented below:

							Weighted-Average
					Weighted -		Remaining				Aggregate
		Number of			Average Exercise		Contractual Term				Intrinsic
		Options			Price		(years)				Value
Outstanding at January 1, 2015			3,641,857		$	3.05
Granted			785,000			2.85
Exercised			-			-
Forfeited/Expired			(456,711)			2.97
Outstanding at December 31, 2015			3,970,146		$	3.02			5.31		$	322,925
Exercisable at December 31, 2015			1,420,482		$	3.07			4.03		$	215,225
Vested and Expected to Vest at December 31, 2015			3,970,146		$	3.02			5.31		$	322,92 5

Schedule of Share-based Compensation, Restricted Stock and Restricted Stock Units Activity [Table Text Block]

A summary of restricted shares under the Company’s stock option plans as of December 31, 2015, and changes during the period then ended, are presented below:

					Weighted-Average
					Grant Date Fair
		Number of Shares			Value
Unvested at January 1, 2015			7,500		$	2.59
Vested			(7,500)			2.59
Unvested at December 31, 2015			-		$	2.59

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- References

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- Definition

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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- Definition

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

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Disclosure of the number and weighted-average grant date fair value for restricted stock and restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock and restricted stock units that were granted, vested, or forfeited during the year.

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