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Condensed Statements of Cash Flows (Unaudited) - USD ($)
3 Months Ended
Mar. 31, 2024
Mar. 31, 2023
Cash flows from operating activities:    
Net loss $ (3,314,810) $ (2,520,475)
Adjustments to reconcile net loss to net cash used in operating activities:    
Depreciation and amortization 1,201,109 1,204,609
Loss on inventory write-downs 42,826
Share-based compensation expense 425,703 220,832
Issuance cost of senior secured convertible note measured at fair value 138,992
Change in fair value of senior secured convertible note measured at fair value 31,568
Changes in operating assets and liabilities:    
Accounts receivable (3,717) 90,263
Inventory (2,062) (19,948)
Other current assets 114,913 (107,531)
Accrued expenses and other current and long-term liabilities (86,443) (342,805)
Net cash used in operating activities (1,494,747) (1,432,229)
Cash flows from investing activities:    
Purchase of property and equipment (4,428) (72,184)
Increase in refundable deposits and other assets (106,852) (299)
Net cash used in investing activities (111,280) (72,483)
Cash flows from financing activities:    
Proceeds from convertible notes payable -non-current 1,000,000
Proceeds from senior secured convertible notes payable 875,000
Repayments of other notes payable, related party (200,000)
Payments of issuance cost of senior secured convertible note measured at fair value (97,500)
Net cash provided by financing activities 777,500 800,000
Effect from foreign currency exchange (26,202) (2,518)
Net decrease in cash and cash equivalents (854,729) (707,230)
Cash and cash equivalents at beginning of period 1,885,628 1,853,362
Cash and cash equivalents at end of period 1,030,899 1,146,132
Noncash financing and investing activities    
Receivable of convertible notes issued 1,500,000
Conversion of senior secured convertible notes to common stock 1,188,430
Payable for purchase of equipment $ 5,848