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Note T - Commitments and Contingencies (Tables)
12 Months Ended
Dec. 31, 2021
Rent Commitment [Member]  
Notes Tables  
Contractual Obligation, Fiscal Year Maturity [Table Text Block]

Year ended December 31,

 

Amount

 

2022

 $1,334 

2023

  1,393 

2024

  1,231 

2025

  1,257 

2026

  1,197 

thereafter

  2,923 
  $9,335