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Stock Options (Tables)
 12 Months Ended
Dec. 31, 2018
Stock Options [Abstract]  
Share-based Compensation, Stock Options, Activity [Table Text Block]
The following is a summary of the activity in the Company’s outstanding Stock Option Plans, which include the 2011 Stock Option and Incentive Plan, the 2001 Incentive Stock Plan, and the 1987 Non-Qualified Stock Option Plan (options in thousands):
 
 
 
 
 
 
Weighted
 
 
Weighted
 
 
 
 
 
 
 
 
 
Average
 
 
Average
 
 
 
 
 
 
 
 
 
Exercise
 
 
Remaining
 
 
Aggregate
 
 
 
 
 
 
Price Per
 
 
Contractual
 
 
Intrinsic
 
 
 
Options
 
 
Option
 
 
Term (years)
 
 
Value ($000)
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Outstanding at December 31, 2018 and 2017
 
 
42
 
 
$
3.11
 
 
 
2.23
 
 
$
-
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Vested and expected to vest at December 31, 2018 and 2017
 
 
42
 
 
$
3.11
 
 
 
2.23
 
 
$
-
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Exercisable at December 31, 2018 and 2017
 
 
42
 
 
$
3.11
 
 
 
2.23
 
 
$
-