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Note 4 - Long-term Debt (Tables)
3 Months Ended
Mar. 31, 2020
Notes Tables  
Schedule of Long-term Debt Instruments [Table Text Block]
   
March 31, 2020
   
December 31, 2019
 
First Lien Credit Facility
  $
101,778
    $
95,778
 
Second Lien Credit Facility    
100,000
     
100,000
 
Real estate lien note
   
3,021
     
3,091
 
     
204,799
     
198,869
 
Less current maturities
   
(284
)    
(280
)
     
204,515
     
198,589
 
Deferred financing fees, net    
(5,434
)    
(5,871
)
Total long-term debt, net of deferred financing fees   $
199,081
    $
192,718