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INTANGIBLE ASSETS (Details 1) - USD ($)
Sep. 30, 2021
Dec. 31, 2020
2021 (excluding the six months ended June 31, 2021) $ 100,400  
2022 401,600  
2023 365,950  
2024 341,100  
2025 335,600  
Thereafter 1,146,623  
Total 2,691,273 $ 2,992,473
DGSE [Member]    
2021 (excluding the six months ended June 31, 2021) 16,500  
2022 66,000  
2023 30,350  
2024 5,500  
2025 0  
Thereafter 0  
Total 118,350 167,850
ECHG [Member]    
2021 (excluding the six months ended June 31, 2021) 83,900  
2022 335,600  
2023 335,600  
2024 335,600  
2025 335,600  
Thereafter 1,146,623  
Total $ 2,572,923 $ 2,824,623