v3.26.1
Note 5 - Fair Value Measurements (Details Textual)
$ in Thousands
 12 Months Ended
Dec. 31, 2025
USD ($)
Mar. 31, 2026
USD ($)
Nov. 14, 2024
USD ($)
Derivative Asset $ 2,703 $ 1,898  
Impairment of Intangible Assets, Indefinite-Lived (Excluding Goodwill) 0    
Long-Term Debt, Fair Value 196,500 204,300  
Long-Term Debt, Gross 197,500 204,500  
Fair Value, Nonrecurring [Member]      
Assets, Fair Value Disclosure, Total 0 0  
Enercon Technologies, Ltd [Member] | Earnout Payment [Member]      
Business Combination, Contingent Consideration, Liability     $ 3,300
Enercon Technologies, Ltd [Member] | Earnout Payment [Member] | Fair Value, Inputs, Level 3 [Member]      
Business Combination, Contingent Consideration, Liability $ 6,625 $ 2,328  
Enercon Technologies, Ltd [Member] | Earnout Payment [Member] | Fair Value, Inputs, Level 3 [Member] | Measurement Input, Price Volatility [Member]      
Business Combination, Contingent Consideration, Liability, Measurement Input 0.521 0.571  
Enercon Technologies, Ltd [Member] | Earnout Payment [Member] | Fair Value, Inputs, Level 3 [Member] | Measurement Input, Expected Term [Member]      
Business Combination, Contingent Consideration, Liability, Measurement Input   2  
Enercon Technologies, Ltd [Member] | Earnout Payment [Member] | Fair Value, Inputs, Level 3 [Member] | Measurement Input, Discount Rate [Member]      
Business Combination, Contingent Consideration, Liability, Measurement Input 0.0666 0.061  
Foreign Exchange Forward [Member]      
Derivative Assets (Liabilities), at Fair Value, Net $ 1,800 $ 1,300  
Interest Rate Swap [Member]      
Derivative Asset 900 600  
Investments Held in Rabbi Trust [Member]      
Debt Securities, Available-for-Sale $ 600 $ 400