XML 40 R26.htm IDEA: XBRL DOCUMENT v3.22.1
Note F - Long-term Debt (Tables)
12 Months Ended
Dec. 31, 2021
Notes Tables  
Schedule of Long-term Debt Instruments [Table Text Block]

In thousands

 

December 31, 2021

  

December 31, 2020

 

Revolving credit facility

 $5,000  $17,100 

Paycheck Protection Program Term Note

     10,000 

Total debt

  5,000   27,100 

Less: current portion of long-term debt

     (4,926)

Long-term debt

 $5,000  $22,174