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Note 2 - Long-term Debt (Tables)
9 Months Ended
Sep. 30, 2019
Notes Tables  
Schedule of Long-term Debt Instruments [Table Text Block]
   
September 30,
   
December 31,
 
(In thousands)
 
2019
   
2018
 
BB&T Credit Facilities:                
Revolving credit facility due May 2023   $
33,857
    $
1,193
 
Term loan due February 2024 (“2017 Term Loan”)    
27,000
     
31,500
 
Term loan due January 2026 (“2018 Term Loan”)    
58,810
     
85,000
 
    $
119,667
    $
117,693
 
Less:
               
Payments due within one year included in current liabilities    
15,286
     
6,000
 
Debt issuance costs    
569
     
171
 
Long-term debt less current maturities
  $
103,812
    $
111,522