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Property and Equipment - Summary of Property and Equipment (Details) - USD ($)
Dec. 31, 2020
Dec. 31, 2019
Property and equipment gross $ 3,521,136 $ 3,502,044
Less accumulated depreciation and amortization (3,226,585) (3,096,681)
Total 294,551 405,363
Machinery and Equipment [Member]    
Property and equipment gross 2,832,995 2,831,564
Furniture and Fixtures [Member]    
Property and equipment gross 344,939 327,278
Leasehold Improvements [Member]    
Property and equipment gross $ 343,202 $ 343,202