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COMMITMENTS AND CONTINGENCIES (Details)
12 Months Ended 38 Months Ended 50 Months Ended 62 Months Ended
Jun. 17, 2020
USD ($)
ft²
Feb. 15, 2019
USD ($)
Jan. 01, 2017
USD ($)
ft²
Oct. 31, 2016
USD ($)
ft²
Jul. 10, 2014
ft²
Apr. 30, 2020
USD ($)
Apr. 30, 2019
USD ($)
Dec. 31, 2018
USD ($)
Dec. 31, 2019
USD ($)
Dec. 31, 2020
USD ($)
Lessee, Lease, Description [Line Items]                    
Real estate lease agreement (in square feet) | ft² 7,000   72,388 14,137 5,000          
Monthly base rate $ 4,241 $ 11,500           $ 26,844 $ 29,257 $ 32,876
Security deposit     $ 55,000 $ 12,750            
Extension of lease term       5 years     1 year      
Equipment           $ 4,520,000 $ 4,045,000      
Operating lease expense           532,000        
Finance Lease Asset, Equipment                    
Lessee, Lease, Description [Line Items]                    
Equipment           225,000        
Operating Leases                    
Lessee, Lease, Description [Line Items]                    
Operating Leases, Rent Expense, Net           $ 532,000 $ 650,000