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EXERCISE OF OPTIONS TO PURCHASE (Details)
 1 Months Ended
Feb. 28, 2021
USD ($)
Dec. 31, 2020
USD ($)
Mar. 30, 2019
ft²
Oct. 07, 2014
ft²
North Lauderdale, Florida [Member]        
Real Estate [Line Items]        
Rentable area | ft²       4,600
Lease expiration date   Dec. 31, 2020    
Purchase price of real property and improvements under lease amendment | $   $ 1,200,000    
Sunrise, Florida [Member]        
Real Estate [Line Items]        
Rentable area | ft²     6,900  
Sunrise, Florida [Member] | Subsequent Event [Member]        
Real Estate [Line Items]        
Purchase price of real property and improvements under lease amendment | $ $ 4,800,000