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CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($)
Total
Common Stock
 Additional Paid in Capital
Accumulated Deficit
Treasury Stock
Beginning balance (in shares) at Dec. 31, 2018   32,381,290      
Beginning balance at Dec. 31, 2018 $ 12,946,015 $ 32,759 $ 138,867,509 $ (124,557,694) $ (1,396,559)
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Net (loss) income (2,462,393)     (2,462,393)  
Stock-based compensation 96,871   96,871    
Stock issued for vested restricted stock awards (in shares)   186,031      
Stock issued for vested restricted stock awards 0 $ 186 (186)    
Ending balance (in shares) at Mar. 31, 2019   32,567,321      
Ending balance at Mar. 31, 2019 10,580,493 $ 32,945 138,964,194 (127,020,087) (1,396,559)
Beginning balance (in shares) at Dec. 31, 2018   32,381,290      
Beginning balance at Dec. 31, 2018 12,946,015 $ 32,759 138,867,509 (124,557,694) (1,396,559)
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Net (loss) income (3,629,486)        
Ending balance (in shares) at Sep. 30, 2019   48,959,219      
Ending balance at Sep. 30, 2019 14,279,718 $ 49,336 143,814,121 (128,187,180) (1,396,559)
Beginning balance (in shares) at Mar. 31, 2019   32,567,321      
Beginning balance at Mar. 31, 2019 10,580,493 $ 32,945 138,964,194 (127,020,087) (1,396,559)
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Net (loss) income (1,954,993)     (1,954,993)  
Stock-based compensation 49,822   49,822    
Stock issued for vested restricted stock awards (in shares)   47,213      
Stock issued for vested restricted stock awards 0 $ 47 (47)    
Shares withheld for taxes on vest restricted stock (9,045)   (9,045)    
Ending balance (in shares) at Jun. 30, 2019   32,614,534      
Ending balance at Jun. 30, 2019 8,666,277 $ 32,992 139,004,924 (128,975,080) (1,396,559)
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Net (loss) income 787,900     787,900  
Stock-based compensation 447,937   447,937    
Stock issued for vested restricted stock awards (in shares)   532,185      
Stock issued for vested restricted stock awards 0 $ 531 (531)    
Shares withheld for taxes on vest restricted stock (36,522)   (36,522)    
Sale of common stock, net (in shares)   15,812,500      
Sale of common stock, net 4,414,126 $ 15,813 4,398,313    
Ending balance (in shares) at Sep. 30, 2019   48,959,219      
Ending balance at Sep. 30, 2019 14,279,718 $ 49,336 143,814,121 (128,187,180) (1,396,559)
Beginning balance (in shares) at Dec. 31, 2019   51,846,011      
Beginning balance at Dec. 31, 2019 14,453,550 $ 52,223 144,843,687 (129,045,801) (1,396,559)
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Net (loss) income (2,825,236)     (2,825,236)  
Stock-based compensation 208,897   208,897    
Stock issued for vested restricted stock awards (in shares)   260,719      
Stock issued for vested restricted stock awards 0 $ 261 (261)    
Shares withheld for taxes on vest restricted stock (21,184)   (21,184)    
Convertible Note Conversion (in shares)   1,200,000      
Convertible Note Conversion 468,667 $ 1,200 467,467    
Sale of common stock, net (in shares)   7,046,429      
Sale of common stock, net 1,206,788 $ 7,046 1,199,742    
Ending balance (in shares) at Mar. 31, 2020   60,353,159      
Ending balance at Mar. 31, 2020 13,491,482 $ 60,730 146,698,348 (131,871,037) (1,396,559)
Beginning balance (in shares) at Dec. 31, 2019   51,846,011      
Beginning balance at Dec. 31, 2019 14,453,550 $ 52,223 144,843,687 (129,045,801) (1,396,559)
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Net (loss) income (6,589,604)        
Ending balance (in shares) at Sep. 30, 2020   97,544,947      
Ending balance at Sep. 30, 2020 25,826,496 $ 97,546 161,364,355 (135,635,405) 0
Beginning balance (in shares) at Mar. 31, 2020   60,353,159      
Beginning balance at Mar. 31, 2020 13,491,482 $ 60,730 146,698,348 (131,871,037) (1,396,559)
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Net (loss) income (1,359,288)     (1,359,288)  
Stock-based compensation 193,288   193,288    
Convertible Note Conversion (in shares)   1,800,000      
Convertible Note Conversion 455,143 $ 1,800 453,343    
Sale of common stock, net (in shares)   13,622,507      
Sale of common stock, net 5,293,907 $ 13,623 5,280,284    
Ending balance (in shares) at Jun. 30, 2020   75,775,666      
Ending balance at Jun. 30, 2020 18,074,532 $ 76,153 152,625,263 (133,230,325) (1,396,559)
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Net (loss) income (2,405,080)     (2,405,080)  
Stock-based compensation 258,430   258,430    
Stock issued for vested restricted stock awards (in shares)   269,281      
Stock issued for vested restricted stock awards 0 $ 269 (269)    
Shares withheld for taxes on vest restricted stock (32,881)   (32,881)    
Sale of common stock, net (in shares)   21,500,000      
Sale of common stock, net 9,931,495 $ 21,500 9,909,995    
Cancellation of treasury stock 0 $ (376) (1,396,183)   1,396,559
Ending balance (in shares) at Sep. 30, 2020   97,544,947      
Ending balance at Sep. 30, 2020 $ 25,826,496 $ 97,546 $ 161,364,355 $ (135,635,405) $ 0