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Stock Options (Tables)

9 Months Ended

Sep. 30, 2018

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

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

		Number of Options				Weighted Average Exercise Price				Weighted Average Remaining Contractual Term (years)				Aggregate Intrinsic Value
Outstanding at January 1, 2018			4,241,799			$	2.82
Granted			1,997,500				1.09
Exercised			-				-
Forfeited/Expired			(775,413	)			2.66
Outstanding at September 30, 2018			5,463,886			$	2.21				5.80			$	751,100
Exercisable at September 30, 2018			3,427,231			$	2.75				4.99			$	108,320
Vested and Expected to Vest at September 30, 2018			5,463,886			$	2.21				5.80			$	751,100

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 value of the options granted and weighted average assumptions are as follows:

		Nine Months Ended
		September 30,
		2018				2017
Weighted average fair value of options granted		$	0.54			$	0.72
Risk-free interest rate			2.77	%			1.91	%
Expected life (years)			5-6				6
Expected volatility factor			49	%			49.62	%
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 September 30,								Nine months ended September 30,
		2018				2017				2018				2017
Direct operating costs		$	62			$	55			$	171			$	204
Selling and administrative expenses			206				130				368				458
Total stock-based compensation		$	268			$	185			$	539			$	662

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Tabular disclosure of the allocation of equity-based compensation costs to a given line item on the balance sheet and income statement for the period. This may include the reporting line for the costs and the amount capitalized and expensed.

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Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value.

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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.

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