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Accounts Receivable Discount Programs (Tables)
3 Months Ended
Jun. 30, 2019
Accounts Receivable Discount Programs [Abstract]  
Accounts Receivable Discount Programs
The following is a summary of accounts receivable discount programs:

  
Three Months Ended
June 30,
 
  
2019
  
2018
 
Receivables discounted
 
$
96,854,000
  
$
86,785,000
 
Weighted average days
  
346
   
334
 
Annualized weighted average discount rate
  
3.9
%
  
4.1
%
Amount of discount recognized as interest expense
 
$
3,649,000
  
$
3,324,000