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Statements of Cash Flows - USD ($)
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Cash flows from operating activities:    
Net loss $ (11,394,170) $ (7,537,845)
Adjustments to reconcile net loss to net cash used in operating activities:    
Depreciation 539,434 551,092
Amortization 21,799 39,976
Amortization of right-of-use assets 327,907 373,219
Inventory reserve 4,100 540
Share-based compensation expense 224,939 193,366
Loan and accrued interest forgiveness on note payable 0 (821,515)
Loss on fixed asset disposition 2,285 3,098
Changes in operating assets and liabilities:    
Accounts receivable 6,788 41,532
Inventory (232,553) (77,432)
Other assets 295,862 475,993
Accounts payable 65,236 (228,811)
Accrued expenses (147,073) (504,799)
Lease liabilities (383,616) (413,212)
Other liabilities (62,911) (25,987)
Net cash used in operating activities (10,731,973) (7,930,785)
Cash flows from investing activities:    
Purchases of furniture and equipment (407,475) (306,868)
Net cash used in investing activities (407,475) (306,868)
Cash flows from financing activities:    
Payments of deferred offering costs [1] (232,845) (1,578,643)
Proceeds from issuance of common stock 79,463 31,740,046
Repayment of notes payable (505,205) (442,086)
Payments under lease obligations (23,058) (20,861)
Net cash (used in) provided by financing activities (681,645) 29,698,456
Net change in cash and cash equivalents (11,821,093) 21,460,803
Cash and cash equivalents:    
Beginning of year 24,783,029 3,322,226
End of year 12,961,936 24,783,029
Cash paid for:    
Interest 13,464 15,865
Income taxes 5,050 800
Non-cash investing and financing activities:    
Conversion of convertible preferred stock to common stock 0 55,360,897
Commission costs relating to certain proceeds from issuance of common stock 1,843 0
Prepaid insurance financed with promissory notes $ 141,298 $ 181,123
[1] Deferred offering costs includes $95 of offering costs charged against certain proceeds from the issuance of common stock.