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STOCKHOLDERS' EQUITY - Additional Information (Details)
 3 Months Ended 6 Months Ended 12 Months Ended
Feb. 12, 2025
USD ($)
$ / shares
shares
Nov. 22, 2023
USD ($)
Jun. 30, 2025
USD ($)
shares
Mar. 31, 2025
shares
Jun. 30, 2025
USD ($)
shares
Jun. 30, 2025
USD ($)
shares
May 20, 2025
Director
Dec. 31, 2024
shares
Jun. 30, 2024
shares
Mar. 31, 2024
shares
Dec. 31, 2023
shares
Class of Stock [Line Items]                      
Number of nonemployee directors | Director             3        
Common Stock | Registered Direct Offering                      
Class of Stock [Line Items]                      
Gross proceeds from issuance of common stock | $ $ 6,000,000                    
Employee Stock Option                      
Class of Stock [Line Items]                      
Stock based compensation award requisite service period         4 years            
Non Employee Director                      
Class of Stock [Line Items]                      
Stock based compensation award requisite service period         1 year            
Restricted Stock Unit | Registered Direct Offering                      
Class of Stock [Line Items]                      
Warrants     4,511,278   4,511,278 4,511,278          
Restricted Stock Unit | Common Stock | Registered Direct Offering                      
Class of Stock [Line Items]                      
Sale of stock price | $ / shares $ 1.33                    
Warrants, exercise price | $ / shares $ 1.33                    
Warrants expiration period 5 years                    
Maximum [Member] | At-the-market (ATM) Offering                      
Class of Stock [Line Items]                      
Proceeds from sale of securities | $   $ 150,000                  
Class A Common Stock | Common Stock                      
Class of Stock [Line Items]                      
Shares issued     63,525,713 62,784,562 63,525,713 63,525,713   58,076,261 57,131,702 56,952,666 56,840,989
Class A Common Stock | Common Stock | At-the-market (ATM) Offering                      
Class of Stock [Line Items]                      
Shares issued under "at-the-market" (ATM) Sales Agreement, net (in shares)     681,793 126,398 808,191 1,579,912          
Shares sold under sales agreement     681,793 126,398 808,191 1,579,912          
Gross proceeds from issuance of common stock | $     $ 725,000   $ 857,000 $ 1,737,000          
Net proceeds after deducting commissions and other offering expenses | $     $ 687,000   $ 815,000 $ 1,633,000          
Class A Common Stock | Common Stock | Registered Direct Offering                      
Class of Stock [Line Items]                      
Shares issued under "at-the-market" (ATM) Sales Agreement, net (in shares) 4,511,278                    
Shares sold under sales agreement 4,511,278                    
Class A Common Stock | Maximum [Member] | At-the-market (ATM) Offering                      
Class of Stock [Line Items]                      
Proceeds from sale of securities | $   $ 50,000