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CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME (LOSS) - USD ($)
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Income Statement [Abstract]    
Net sales $ 47,988,549 $ 37,614,456
Cost of goods sold 34,382,314 26,708,653
Gross profit 13,606,235 10,905,803
Operating expenses:    
Selling and marketing 9,154,685 9,222,737
General and administrative 5,443,529 2,666,876
Research and development 3,828,223 2,237,416
Total 18,426,437 14,127,029
Operating loss (4,820,202) (3,221,226)
Other:    
Interest income 1,081 13,975
Interest expense (48,552) (48,404)
Other income (expense) (21,356) 4,720
Gain on forgiveness of debt (Note 17) 1,057,330 0
Total other income (expense), net 988,503 (29,709)
Loss before income taxes (3,831,699) (3,250,935)
Income taxes 26,716 24,865
Net loss $ (3,858,415) $ (3,275,800)
Basic and diluted net loss per share $ (0.15) $ (0.18)
Weighted average common and common equivalent shares:    
Basic and diluted 25,300,976 18,051,070