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FAIR VALUE OF FINANCIAL INSTRUMENTS (Details) - USD ($)
3 Months Ended 12 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Dec. 31, 2019
Investments in equity securities      
Investments in debt and equity securities, at fair value $ 7,649,081   $ 7,771,660
Gross Unrealized      
Cost 7,684,108   7,642,345
Gains 23,319   129,315
Gross Unrealized Losses (58,346)    
Unrealized gains (losses) on investments in debt and equity securities (164,342) $ 43,102  
Level 1      
Investments in equity securities      
Investments in debt and equity securities, at fair value 6,575,762   6,708,746
Level 2      
Investments in equity securities      
Investments in debt and equity securities, at fair value 1,073,319   1,062,914
Mutual funds and exchange traded funds      
Investments in equity securities      
Investments in debt and equity securities, at fair value 6,575,762   6,708,746
Gross Unrealized      
Cost 6,634,108   6,592,345
Gains     116,401
Gross Unrealized Losses (58,346)    
Mutual funds and exchange traded funds | Level 1      
Investments in equity securities      
Investments in debt and equity securities, at fair value 6,575,762   6,708,746
Certificates of deposit      
Investments in equity securities      
Investments in debt and equity securities, at fair value 1,073,319   1,062,914
Gross Unrealized      
Cost 1,050,000   1,050,000
Gains 23,319   12,914
Certificates of deposit | Level 2      
Investments in equity securities      
Investments in debt and equity securities, at fair value $ 1,073,319   $ 1,062,914