v3.25.2
COMMITMENTS AND CONTINGENCIES, Purchase Commitments (Details)
$ in Thousands
9 Months Ended
Dec. 31, 2025
USD ($)
Feb. 10, 2025
USD ($)
Mar. 31, 2025
USD ($)
Option
Mar. 31, 2024
USD ($)
Supply Agreement with Wolfspeed [Member]        
Purchase Commitments [Abstract]        
Amount payable under settlement agreement   $ 4,770    
Payments made     $ 2,330  
Supply Agreement with Wolfspeed [Member] | Forecast [Member]        
Purchase Commitments [Abstract]        
Final settlement to be paid $ 2,440      
SiC Materials [Member]        
Purchase Commitments [Abstract]        
Percentage of materials committed to be purchased     100.00%  
Number of options to extend term of exclusive supply agreement | Option     1  
Extension period of exclusive supply agreement     2 years  
Total purchase commitment     $ 52,950  
Purchases     $ 0 $ 0