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Note 12 - Segment Information (Tables)
9 Months Ended
Jun. 30, 2024
Notes Tables  
Schedule of Segment Reporting Information, by Segment [Table Text Block]
  

Three Months Ended

  

Nine Months Ended

 
  

June 30, 2024

  

June 30, 2023

  

June 30, 2024

  

June 30, 2023

 

Revenue:

                

Oil and Gas Markets

 $9,174  $17,672  $59,930  $56,239 

Adjacent Markets

  15,970   14,862   38,020   38,392 

Emerging Markets

  640   109   1,987   393 

Corporate

  74   72   223   170 

Total

 $25,858  $32,715  $100,160  $95,194 
                 

Income (loss) from operations:

                

Oil and Gas Markets

 $(2,302) $3,238  $9,126  $9,820 

Adjacent Markets

  4,661   4,346   9,491   9,148 

Emerging Markets

  (1,148)  (1,047)  (2,424)  (3,267)

Corporate

  (3,604)  (3,391)  (10,255)  (8,457)

Total

 $(2,393) $3,146  $5,938  $7,244