v3.26.1
Note 2 - Revenue Recognition (Tables)
9 Months Ended
Jun. 30, 2026
Notes Tables  
Disaggregation of Revenue [Table Text Block]
  

Three Months Ended

  

Nine Months Ended

 
  

June 30, 2026

  

June 30, 2025

  

June 30, 2026

  

June 30, 2025

 

Smart Water

 $4,622  $10,518  $14,106  $27,278 

Energy Solutions

  5,387   6,612   27,937   29,837 

Intelligent Industrial

  5,209   6,097   16,528   17,465 

Total

 $15,218  $23,227  $58,571  $74,580 
Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Geographical Area, Revenue [Table Text Block]
  

Three Months Ended

  

Nine Months Ended

 
  

June 30, 2026

  

June 30, 2025

  

June 30, 2026

  

June 30, 2025

 

Asia (including Russian Federation)

 $3,185  $1,684  $5,699  $21,552 

Canada

  417   1,022   2,323   2,017 

Europe

  828   1,723   2,531   4,311 

Mexico

  368   240   476   2,332 

United States

  8,636   18,343   41,459   43,768 

South America

  1,428   27   5,247   232 

Other

  356   188   836   368 

Total

 $15,218  $23,227  $58,571  $74,580