v3.26.1
Note 3 - Acquisition of Micro Engineering, Inc. (Details Textual) - USD ($)
12 Months Ended
Sep. 01, 2023
Feb. 28, 2026
Feb. 28, 2025
Feb. 29, 2024
Business Combination, Contingent Consideration, Liability   $ 771,000 $ 1,233,000  
Acquisition of Micro Engineering Inc [Member]        
Payments to Acquire Businesses, Gross $ 3,000,000      
Rate of Gross Revenue Paid to Shareholders 7.50%      
Payment for Contingent Consideration Liability, Operating Activities   895,000 88,000  
Business Combination, Contingent Consideration, Liability   771,000 $ 1,233,000 $ 1,216,000
Acquisition of Micro Engineering Inc [Member] | Earn-out Payment for Period Ended December 31, 2024 [Member]        
Payment for Contingent Consideration Liability, Operating Activities   408,000    
Acquisition of Micro Engineering Inc [Member] | Earn-out Payment for Period Ended December 31, 2025 [Member]        
Payment for Contingent Consideration Liability, Operating Activities   $ 487,000