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INCOME TAXES (Details) - USD ($)
 3 Months Ended 12 Months Ended
Dec. 31, 2019
Sep. 30, 2019
Jun. 30, 2019
Dec. 31, 2018
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Current tax provision (benefit)              
Federal           $ (13,318)  
State         $ 7,875   $ 848
Total current provision (benefit)         7,875 (13,318) 848
Deferred tax provision (benefit)              
Federal             (188,456)
Total deferred tax provision (benefit)             (188,456)
Total income tax provision (benefit) $ 1,000 $ 4,000 $ 3,000 $ (13,000) 7,875 (13,318) (187,608)
Tax benefits attributable to net operating losses for federal tax purposes         23,300,000 1,800,000 $ 21,500,000
Deferred tax assets              
Net operating loss carry forwards 5,748,724     6,668,238 5,748,724 6,668,238  
Accrued expenses and reserves 573,382     436,627 573,382 436,627  
Employee stock option expense 75,591     76,150 75,591 76,150  
Nonemployee stock option expense 8,207     8,268 8,207 8,268  
Inventory 110,455     132,114 110,455 132,114  
Impairment 111,178       111,178    
Unrealized Gain/Loss 30,434     112,000 30,434 112,000  
Deferred tax assets 6,657,971     7,433,397 6,657,971 7,433,397  
Deferred tax liabilities              
Property and equipment (1,628,133)     (1,281,999) (1,628,133) (1,281,999)  
Deferred tax liabilities (1,628,133)     (1,281,999) (1,628,133) (1,281,999)  
Net deferred assets 5,029,838     6,151,398 5,029,838 6,151,398  
Valuation allowance $ (5,029,838)     $ (6,151,398) (5,029,838) (6,151,398)  
Increase (decrease) in valuation allowance         $ (1,121,560) $ 325,444  
Reconciliation of income taxes based on the federal statutory rate and the effective income tax rate              
Income tax at the federal statutory rate (as a percent)         21.00% 21.00% 35.00%
State tax, net of federal tax (as a percent)         2.00% 3.50% 2.90%
Change in valuation allowance (as a percent)         (35.60%) (24.30%) 85.90%
Permanent differences (as a percent)           (0.30%) 5.70%
Return-to-provision and other (as a percent)         12.90%   (37.60%)
Tax Reform and Jobs Act tax rate change           0.10% (81.10%)
Incentive stock options (as a percent)             (6.00%)
Effective tax rate (as a percent)         0.30%   4.80%
Minimum              
Reconciliation of income taxes based on the federal statutory rate and the effective income tax rate              
State and local income tax returns, period subject to examination         3 years    
Maximum              
Reconciliation of income taxes based on the federal statutory rate and the effective income tax rate              
State and local income tax returns, period subject to examination         5 years