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Note G - Accrued Salaries and Benefits (Tables)
12 Months Ended
Dec. 31, 2015
Notes Tables  
Schedule of Accrued Employee Benefits Current [Table Text Block]
 
 
2015
 
 
2014
 
Accrued paid time off and leave
  $ 10,573     $ 10,291  
Accrued salaries
    7,406       22,033  
Accrued bonuses, liability-classified awards and commissions
    11,213       15,451  
Accrued payroll taxes and withholdings
    6,154       729  
Accrued medical
    2,520       2,514  
Other
    5,252       5,296  
Total accrued salaries and benefits
  $ 43,118     $ 56,314