Stock Options (Tables)

12 Months Ended

Dec. 31, 2016

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,
	2016		2015			2014
Weighted average fair value of options granted	$	1.11	$	1.36		$	1.35
Risk-free interest rate		1.26%-1.93%		1.73	%		1.68	%
Expected life (years)		5 - 6		5 - 6			5
Expected volatility factor		47%-49%		49	%		55	%
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, 2016, 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, 2016		3,970,146	$	3.02
Granted		1,470,000		2.55
Exercised		-		-
Forfeited/Expired		(270,977)		3.10
Outstanding at December 31, 2016		5,169,169	$	2.88		5.76	$	38,000
Exercisable at December 31, 2016		2,689,943	$	3.06		4.39	$	7,887
Vested and Expected to Vest at December 31, 2016		5,169,169	$	2.88		5.76	$	38,000