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Stock Options (Tables)
3 Months Ended
Mar. 31, 2019
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 value of the options granted, and weighted average assumptions are as follows:
 
 
 
For the Three Months Ended March 31,
 
 
 
2019
 
 
2018
 
Weighted average fair value of options granted
 
$
0.64
 
 
$
            -
 
 
 
 
 
 
 
 
 
 
Risk-free interest rate
 
 
2.55
%
 
 
-
 
Expected life (years)
 
 
6
 
 
 
-
 
Expected volatility factor
 
 
45
%
 
 
-
 
Expected dividends
 
 
None
 
 
 
-
 
Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]
A summary of option activity under the Plans as of March 31, 2019, and changes during the three months then ended, are presented below:
 
 
 
Number of

Options
 
 
Weighted -

Average Exercise

Price
 
 
Weighted-Average

Remaining

Contractual Term

(years)
 
 
Aggregate

Intrinsic Value
 
Outstanding at January 1, 2019
 
 
4,982,040
 
 
$
2.14
 
 
 
 
 
 
 
 
 
Granted
 
 
220,000
 
 
 
1.38
 
 
 
 
 
 
 
 
 
Exercised
 
 
-
 
 
 
-
 
 
 
 
 
 
 
 
 
Forfeited/Expired
 
 
(174,237
)
 
 
2.04
 
 
 
 
 
 
 
 
 
Outstanding at March 31, 2019
 
 
5,027,803
 
 
$
2.11
 
 
 
6.52
 
 
$
343,280
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Exercisable at March 31, 2019
 
 
3,364,563
 
 
$
2.55
 
 
 
5.17
 
 
$
112,962
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Vested and Expected to Vest at March 31, 2019
 
 
5,027,803
 
 
$
2.11
 
 
 
6.52
 
 
$
343,280
 
 
Schedule of Compensation Cost for Share-based Payment Arrangements, Allocation of Share-based Compensation Costs by Plan [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 

March 31,
 
 
 
2019
 
 
2018
 
 
 
 
 
 
 
 
Direct operating costs
 
$
18
 
 
$
54
 
Selling and administrative expenses
 
 
111
 
 
 
86
 
Total stock-based compensation
 
$
129
 
 
$
140
 
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 March 31, 2019, and changes during the period then ended, are presented below:
 
 
 
Number of Shares
 
 
Weighted-Average

Grant Date Fair
Value
 
 
 
 
 
 
 
 
Granted
 
 
75,000
 
 
 
1.38
 
Vested
 
 
-
 
 
 
-
 
Forfeited/Expired
 
 
-
 
 
 
-
 
Unvested at March 31, 2019
 
 
75,000
 
 
$
1.38