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Condensed Statements of Cash Flows (Unaudited) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2023
Jun. 30, 2022
Jun. 30, 2023
Jun. 30, 2022
Operating activities        
Net loss $ (1,867,917) $ (2,233,380) $ (4,110,987) $ (4,407,045)
Adjustments to reconcile net loss to net cash used in operating activities:        
Non-cash lease expense     76,232  
Stock-based compensation expense 280,140 366,924 564,712 747,985
Change in operating assets and liabilities:        
Accounts receivable, net     (398,981) (70,450)
Prepaid expenses, inventory and other assets     357,272 545,455
Accounts payable and other current liabilities     480,997 (61,975)
Accrued compensation     21,774 9,348
Accrued interest expense     247,945 247,945
Operating lease liabilities     (76,232)  
Net cash used in operating activities     (2,837,268) (2,988,737)
Financing activities        
Proceeds from issuance of common stock from ATM       7,443,969
Payment of common stock offering costs from ATM       (148,993)
Net cash provided by financing activities       7,294,976
Net decrease in cash and cash equivalents     (2,837,268) 4,306,239
Cash and cash equivalents at beginning of period     9,843,699 9,144,710
Cash and cash equivalents at end of period $ 7,006,431 $ 13,450,949 $ 7,006,431 $ 13,450,949