XML 36 R23.htm IDEA: XBRL DOCUMENT v3.8.0.1
Description of Business and Summary of Significant Accounting Policies (Tables)
 12 Months Ended
Dec. 31, 2017
Accounting Policies [Abstract]  
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 option plans was allocated as follows (in thousands):
 
 
 
Year Ended December 31,
 
 
 
2017
 
2016
 
 
 
 
 
 
 
 
 
Direct operating costs
 
$
260
 
$
330
 
Selling and adminstrative expenses
 
 
435
 
 
832
 
 
 
 
 
 
 
 
 
Total stock-based compensation
 
$
695
 
$
1,162