XML 41 R24.htm IDEA: XBRL DOCUMENT v3.22.4
Note 4 - Fair Value Measurements (Tables)
9 Months Ended
Dec. 31, 2022
Notes Tables  
Fair Value Measurements, Recurring and Nonrecurring [Table Text Block]
  

December 31, 2022

  

March 31, 2022

 
  

Carrying Value

  

Fair Value (Level 2)

  

Carrying Value

  

Fair Value (Level 2)

 

Notes

 $170,044  $157,191  $169,365  $185,438