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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) - USD ($)
 3 Months Ended 12 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Dec. 31, 2024
Dec. 31, 2023
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES        
Threshold period of past due (in days) 90 days      
Credit losses incurred $ 177,000      
Allowance for credit losses $ 250,000   $ 250,000  
Impairment of long-lived assets     0  
Maximum original expected duration of cancelable service contracts (in years) 1 year      
Issuance of common stock as compensation (in shares) 0      
Stock-based compensation expense $ 44,000      
Net income 992,000 $ 5,846,000    
Cash 2,665,000 $ 16,462,000 $ 1,385,000 $ 15,772,000
Working capital $ 6,700,000