v3.26.1
Note 2 - Acquisition of ResMetrics (Details Textual) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended 12 Months Ended
Jul. 31, 2025
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Goodwill   $ 16,387   $ 16,387   $ 16,387
Intangible Asset, Finite-Lived, Amortization Expense   300 $ 200 600 $ 300  
Reservoir Metrics, LLC [Member]            
Business Combination, Voting Equity Interest Acquired, Percentage 100.00%          
Business Combination, Consideration Transferred $ 7,146          
Payments to Acquire Businesses, Net of Cash Acquired 5,800          
Business Combination, Contingent Consideration, Range of Outcomes, Maximum, Amount 1,300          
Business Combination, Contingent Consideration, Change in Contingent Consideration, Liability, Increase (Decrease)           200
Goodwill 1,200          
Business Combination, Acquisition-Related Cost, Expense     $ 100   $ 100 $ 200
Finite-Lived Intangible Assets Acquired $ 3,200          
Acquired Finite-Lived Intangible Assets, Weighted Average Useful Life (Year) 6 years          
Intangible Asset, Finite-Lived, Amortization Expense   200   300    
Business Combination, Acquiree's Revenue since Acquisition Date, Actual   2,300   4,100    
Business Combination, Acquiree's Earnings (Loss) since Acquisition Date, Actual   $ 300   $ 100    
Reservoir Metrics, LLC [Member] | Consideration Payable on Change of Tariffs [Member]            
Business Combination, Consideration Transferred, Liabilities Incurred $ 1,100          
Reservoir Metrics, LLC [Member] | Debt With Acquisition [Member]            
Business Combination, Consideration Transferred, Liabilities Incurred $ 324