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Note 4 - Fair Value Measurements (Tables)
3 Months Ended
Jun. 30, 2024
Notes Tables  
Fair Value Measurements, Recurring and Nonrecurring [Table Text Block]
  

June 30, 2024

  

March 31, 2024

 
  

Carrying Value

  

Fair Value (Level 2)

  

Carrying Value

  

Fair Value (Level 2)

 

Notes

 $96,896  $92,016  $171,198  $163,013