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Note F - Long-term Debt (Tables)
12 Months Ended
Dec. 31, 2020
Notes Tables  
Schedule of Long-term Debt Instruments [Table Text Block]
In thousands
 
December 31, 2020
 
December 31, 2019
Revolving credit facility
  $
17,100
  $
18,700
Paycheck Protection Program Term Note
 
10,000
 
Total debt
 
27,100
 
18,700
Less: current portion of long-term debt
 
(4,926
)  
Long-term debt
  $
22,174
  $
18,700