v3.25.2
BASIS OF PRESENTATION AND SIGNIFICANT ACCOUNTING POLICIES (Details) - USD ($)
3 Months Ended 9 Months Ended
Mar. 31, 2025
Dec. 31, 2024
Sep. 30, 2024
Mar. 31, 2024
Dec. 31, 2023
Sep. 30, 2023
Mar. 31, 2025
Mar. 31, 2024
Jan. 31, 2025
Jun. 30, 2024
Jun. 30, 2023
BASIS OF PRESENTATION AND SIGNIFICANT ACCOUNTING POLICIES [Abstract]                      
Net loss $ (1,973,147) $ (2,536,523) $ (2,133,520) $ (3,632,707) $ (2,865,905) $ (2,539,457) $ (6,643,190) $ (9,038,069)      
Net cash used in operating activities             (5,227,433) (6,056,759)      
Restricted Cash [Abstract]                      
Cash held in securities account for bank card program                   $ 250,000  
Credit limit under bank card program                   500,000  
Cash, Cash Equivalents and Restricted Cash [Abstract]                      
Cash and cash equivalents 1,257,099           1,257,099     4,137,055  
Restricted cash 447,557           447,557     5,328,463  
Total cash, cash equivalents, and restricted cash 1,704,656     $ 9,239,602     1,704,656 $ 9,239,602   $ 9,465,518 $ 15,568,911
Supply Agreement with Wolfspeed [Member]                      
Basis of Presentation and Significant Accounting Policies [Abstract]                      
Accrued arbitration award 4,770,000           4,770,000        
JPMorgan Chase Credit Facility [Member]                      
Restricted Cash [Abstract]                      
Borrowing capacity 5,000,000           5,000,000   $ 5,000,000    
Cash deposit $ 5,100,000           $ 5,100,000