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INTANGIBLE ASSETS - Additional Information (Details) - USD ($)
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
INTANGIBLE ASSETS    
Amortization of Intangible Assets $ 233,000 $ 234,000
Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill) 0 $ 110,000
2020 233,000  
2021 233,000  
2022 233,000  
2023 233,000  
2024 233,000  
Thereafter $ 272,000