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Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($)
 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Cash Flows From Operating Activities:    
Net loss $ (936,031) $ (1,822,269)
Adjustments to reconcile net loss to net cash provided by (used in) operating activities:    
Depreciation and intangible asset amortization expense 54,973 90,867
Share-based compensation 51,055 252,757
Common stock issued for other expense 67,000
Provision for doubtful accounts 20,975 13,150
Provision for excess and obsolete inventory (13,764) (5,117)
Loss on disposal of assets 8,042 4,124
Amortization of ROU asset 149,597 141,871
Changes in operating assets and liabilities:    
Accounts receivable (19,740) 27,950
Inventory (139,481) 714,709
Prepaid expenses and other (119,296) (488,007)
Accounts payable and accrued liabilities (110,872) (397,181)
Deferred revenue (664,663) 2,044,830
Accrued interest 3,268
Lease deposit (24,183)
Operating lease liability, net (197,085) (79,521)
Accrued equity compensation 108,945 101,472
Net cash (used in)/provided by operating activities (1,761,260) 599,635
Cash Flows From Investing Activities    
Purchases of property and equipment (15,316) (3,500)
Proceeds from the sale of property equipment 1,500
Net cash used in investing activities (13,816) (3,500)
Cash Flows From Financing Activities    
Cash proceeds from sale of preferred stock and warrants, net of issuance costs 1,259,874
Proceeds from issuance of note payable 514,200 554,000
Net cash provided by financing activities 1,774,074 554,000
Net change in cash and cash equivalents (1,002) 1,150,135
Cash and cash equivalents, beginning of period 2,284,881 922,177
Cash and cash equivalents, end of period 2,283,879 2,072,312
Supplemental cash flow information:    
Interest paid
Income taxes paid
Non-cash investing and financing activities:    
Adjustment of carrying value of series B preferred stock to redemption value 2,262,847  
Subscription receivable - series B preferred stock 1,365,000
Options issued for accrued equity compensation 128,434
Accrued dividends $ 1,447