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Long-Term Debt (Tables)
12 Months Ended
Dec. 31, 2021
Debt Disclosure [Abstract]  
Long-term debt consists of the following:

Long-term debt consists of the following:

 

   December 31, 
   2021   2020 
$135.9 million payable in 120 equal monthly installments of $1.1 million beginning in April 2021, bearing interest at one-month Euribor plus 0.75%  $124,375   $ 
$15.0 million payable in 14 equal annual installments of $1.1 million beginning in January 2020 including interest imputed at 4.1% per annum   10,569    11,208 
$17 million payable in 10 equal annual installments of $1.7 million beginning in October 2021 including interest imputed at 2.0% per annum   13,869     
$13.4 million term loan amended such that the loan was repaid in February 2021 plus interest at 0.85% per annum       13,498 
    148,813    24,706 
Less current maturities   15,911    14,570 
Total  $132,902   $10,136