v3.26.1
2. REVENUE RECOGNITION - Revenue disaggregated (Details) - USD ($)
$ in Thousands
3 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Disaggregation of Revenue [Line Items]    
Net revenues $ 6,312 $ 6,283
Contract manufacturers    
Disaggregation of Revenue [Line Items]    
Net revenues 307 413
Distribution    
Disaggregation of Revenue [Line Items]    
Net revenues 5,814 5,794
OEMs    
Disaggregation of Revenue [Line Items]    
Net revenues $ 191 $ 76