Stock Options (Tables)

9 Months Ended

Sep. 30, 2017

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

Schedule of Share-based Compensation, Stock Options, Activity [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:

					Weighted-Average
			Weighted -		Remaining		Aggregate
	Number of		Average Exercise		Contractual Term		Intrinsic
	Options		Price		(years)		Value
Outstanding at January 1, 2017		5,169,169	$	2.88
Granted		40,000		1.50
Exercised		-		-
Forfeited/Expired		(75,237)		2.93
Outstanding at September 30, 2017		5,133,932	$	2.87		5.08	$	-

Exercisable at September 30, 2017		4,116,869	$	2.95		4.18	$	-

Vested and Expected to Vest at September 30, 2017		5,133,932	$	2.87		5.08	$	-

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

	Nine Months Ended
	September 30,
	2017			2016
Weighted average fair value of options granted	$	0.72		$	1.08

Risk-free interest rate		1.91	%		1.26% - 1.49	%
Expected life (years)		6			5-6
Expected volatility factor		49.62	%		49	%
Expected dividends		-			-

Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Table Text Block]

The stock-based compensation expense related to the Company’s various stock awards was allocated as follows (in thousands):

	Three months ended				Nine months ended
	September 30,				September 30,
	2017		2016		2017		2016

Direct operating costs	$	55	$	81	$	204	$	245
Selling and administrative expenses		130		126		458		484
Total stock-based compensation	$	185	$	207	$	662	$	729