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Note 6 - Long-term Debt (Tables)
12 Months Ended
Dec. 31, 2021
Notes Tables  
Schedule of Long-term Debt Instruments [Table Text Block]
  

December 31,

 
  

2021

  

2020

 

Credit Facilities:

        

Revolving credit facility due February 2026

 $61,517  $17,589 

Term loan due February 2024 (“2017 Term Loan”)

  15,000   21,000 

Term loan due January 2026 (“2018 Term Loan”)

  40,238   49,524 
  $116,755  $88,113 

Less:

        

Payments due within one year included in current liabilities

  15,286   15,286 

Debt issuance costs

  624   455 

Long-term debt less current maturities

 $100,845  $72,372 
Schedule of Maturities of Long-term Debt [Table Text Block]

2022

 $15,286 

2023

  15,286 

2024

  12,286 

2025

  9,286 

2026

  64,611 

Thereafter

  - 

Total debt

 $116,755