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SUBSEQUENT EVENTS (Details Narrative)
 1 Months Ended 3 Months Ended 6 Months Ended 9 Months Ended 12 Months Ended
Oct. 28, 2021
USD ($)
May 11, 2021
Apr. 12, 2021
USD ($)
Aug. 24, 2020
USD ($)
Jun. 30, 2021
Sep. 30, 2021
USD ($)
Jun. 30, 2021
USD ($)
Mar. 31, 2021
USD ($)
Dec. 31, 2020
USD ($)
Sep. 30, 2020
USD ($)
Jun. 30, 2020
USD ($)
Mar. 31, 2020
USD ($)
Jun. 30, 2020
Sep. 30, 2021
USD ($)
Sep. 30, 2020
USD ($)
Dec. 31, 2020
USD ($)
Dec. 31, 2019
USD ($)
Oct. 26, 2021
USD ($)
Mar. 24, 2016
USD ($)
Subsequent Event [Line Items]                                      
Error Corrections and Prior Period Adjustments, Description         At the time of the June 2021 disclosure, the Company estimated and disclosed that the Inventory Costing Errors were expected to increase 2020 net loss reported on the Annual Report on Form 10-K for the year ended December 31, 2020 by $1.9 million to $2.3 million.               At the time of the June 2021 disclosure, the Company estimated and disclosed that the Inventory Costing Errors were expected to increase 2020 net loss reported on the Annual Report on Form 10-K for the year ended December 31, 2020 by $1.9 million to $2.3 million            
Net loss (income)           $ (5,425,255) $ (623,151) $ (1,232,543) $ (223,398) $ (839,765) $ 1,360,561 $ 3,357,355   $ (7,280,949) $ 3,878,151        
Percentage of revenue recognized when product ships to customers                               15.00%      
Revolving Credit Facility [Member]                                      
Subsequent Event [Line Items]                                      
Line of Credit Facility, Maximum Borrowing Capacity $ 21,000,000                                   $ 30,000,000
Liquidity covenant eliminated $ 3,000,000                                    
Bank United [Member]                                      
Subsequent Event [Line Items]                                      
Line of credit facility, expiration date Dec. 31, 2022 Jul. 31, 2022   May 02, 2022                              
Minimum funded debt to EBITDA ratio   4.0                                  
Minimum Fixed Cost Coverage Ratio Future Periods 1.5                                    
Minimum Funded Debt To EBITDA Ratio - March 31, 2021 5.0   4.75                                
Minimum Funded Debt To EBITDA Ratio 4.75   5.35                                
Minimum Funded Debt To EBITDA Ratio 4.25   4.65                                
Minimum Funded Debt To EBITDA Ratio 4.0   7.30                                
Minimum Funded Debt To EBITDA Ratio     6.30                                
Minimum Funded Debt To EBITDA Ratio     4.0                                
Bank United [Member] | Minimum [Member]                                      
Subsequent Event [Line Items]                                      
Net Income Required Under Agreement     $ 1.00                                
Minimum adjusted EBITDA     $ 1,000,000                                
Bank United [Member] | Debt Instrument, Redemption, Period One [Member]                                      
Subsequent Event [Line Items]                                      
Minimum Fixed Cost Coverage Ratio Future Periods     1.5                                
Bank United [Member] | Debt Instrument, Redemption, Period Two [Member]                                      
Subsequent Event [Line Items]                                      
Minimum Fixed Cost Coverage Ratio Future Periods     0.90                                
Bank United [Member] | Debt Instrument, Redemption, Period Three [Member]                                      
Subsequent Event [Line Items]                                      
Minimum Fixed Cost Coverage Ratio Future Periods     0.95                                
Bank United [Member] | Debt Instrument, Redemption, Period Four [Member]                                      
Subsequent Event [Line Items]                                      
Minimum Fixed Cost Coverage Ratio Future Periods     1.5                                
Bank United [Member] | Revolving Credit Facility [Member]                                      
Subsequent Event [Line Items]                                      
Line of Credit Facility, Maximum Borrowing Capacity       $ 24,000,000                              
Bank United [Member] | Term loan [Member]                                      
Subsequent Event [Line Items]                                      
Repayment of principal under agreement $ 750,000   $ 750,000                                
Repayment of Principal Installment Under Agreement 250,000   250,000                                
Debt Instrument, Periodic Payment, Principal 200,000   $ 200,000                                
Bank United [Member] | Term loan [Member] | Prime Rate [Member]                                      
Subsequent Event [Line Items]                                      
Prime rate Plus     2.50%                     0.75%          
Bank United [Member] | Term loan [Member] | Prime Rate Period Two Months [Member]                                      
Subsequent Event [Line Items]                                      
Prime rate Plus     5.00%                                
Bank United [Member] | Term loan [Member] | Prime Rate Period Three [Member]                                      
Subsequent Event [Line Items]                                      
Prime rate Plus     6.00%                                
Bank United [Member] | Term loan [Member] | Prime Rate Period Four [Member]                                      
Subsequent Event [Line Items]                                      
Prime rate Plus     7.00%                                
Bank United [Member] | Term loan [Member] | Prime Rate Period Five [Member]                                      
Subsequent Event [Line Items]                                      
Prime rate Plus     8.00%                                
Bank United [Member] | Subsequent Event [Member]                                      
Subsequent Event [Line Items]                                      
Liquidity covenant eliminated $ 3,000,000                                    
Minimum Fixed Cost Coverage Ratio Future Periods 1.5                                    
Minimum Funded Debt To EBITDA Ratio - March 31, 2021 5.0                                    
Minimum Funded Debt To EBITDA Ratio 4.75                                    
Minimum Funded Debt To EBITDA Ratio 4.25                                    
Minimum Funded Debt To EBITDA Ratio 4.0                                    
Bank United [Member] | Subsequent Event [Member] | Revolving Credit Facility [Member]                                      
Subsequent Event [Line Items]                                      
Line of Credit Facility, Maximum Borrowing Capacity $ 21,000,000                                 $ 24,000,000  
Bank United [Member] | Subsequent Event [Member] | Term loan [Member]                                      
Subsequent Event [Line Items]                                      
Repayment of principal under agreement 750,000                                    
Repayment of Principal Installment Under Agreement 250,000                                    
Debt Instrument, Periodic Payment, Principal $ 200,000                                    
Debt instrument, fee 250,000                                    
Inventory Costing Errors [Member]                                      
Subsequent Event [Line Items]                                      
Net loss (income)                 1,071,395 112,446 510,244 315,999     $ 938,689 $ 2,010,084      
Insufficient Reserves [Member]                                      
Subsequent Event [Line Items]                                      
Net loss (income)                               324,231 $ 2,189,728    
Revision of Prior Period, Adjustment [Member]                                      
Subsequent Event [Line Items]                                      
Net loss (income)                 $ 1,050,305 $ (24,556) $ 763,730 $ 544,836       $ 2,334,315 $ 2,300,083