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10. Stock-basedand Other Compensation (Tables)
12 Months Ended
Dec. 31, 2018
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Stock option activity table
   Options   Weighted
average
exercise price
   Weighted
average
remaining contractual life
   Aggregate
intrinsic value
 
                 
Outstanding at December 31, 2017   45   $10.45         
Granted      $          
Exercised      $         
Forfeited   (4)  $10.73         
Outstanding at December 31, 2018   41   $10.42    7.22   $ 
Exercisable at December 31, 2018   36   $10.42    7.23   $ 
Assumptions used
Risk free interest rate   1.00 - 1.11%  
Expected dividend yield     0.27%  
Expected volatility     38.96 - 39.94%  
Expected term (years)     5.03 - 5.88  
RSA activity table
   RSA’s 
     
Outstanding at December 31, 2017    
Granted   36 
Shares issued upon vesting   (2)
Forfeited   (9)
Outstanding at December 31, 2018   25 
Weighted average grant date fair value per share outstanding  $4.77