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Statements of Cash Flows - USD ($)
12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Cash flows from operating activities:    
Net loss $ (14,863,161) $ (13,770,549)
Adjustments to reconcile net loss to net cash used in operating activities:    
Depreciation and amortization 4,801,716 4,871,057
Impairment loss of property and equipment 286,777
Loss on inventory write-downs 235,047
Share-based compensation expense 3,543,101 1,114,767
Stock issued for special stock bonus 88,996 1,947,000
Issuance cost of senior secured convertible note measured at fair value 308,336 525,643
Changes in fair value of senior secured convertible note 275,624 (94,207)
Changes in operating assets and liabilities:    
Accounts receivable 399 201,091
Inventory 23,837 221,767
Other current assets 118,444 (223,734)
Accrued expenses and other current and long-term liabilities (105,559) (9,327)
Net cash used in operating activities (5,808,267) (4,694,668)
Cash flows from investing activities:    
Purchase of property and equipment (21,331) (92,984)
Increase in refundable deposits and other assets (103,961) (8,541)
Net cash used in investing activities (125,292) (101,525)
Cash flows from financing activities:    
Proceeds from convertible notes payable- noncurrent 1,000,000
Proceeds from convertible notes payable- noncurrent, related party 9,000,000 2,000,000
Proceeds from senior secured convertible notes payable 875,000 3,000,000
Repayment of convertible notes payable, related party (114,026)
Repayment of senior secured convertible notes payable (1,439,754)
Repayment of other notes payable, related party (312,000) (572,000)
Payment of issuance cost of senior secured convertible note measured at fair value (97,500) (390,000)
Fractional shares paid out in cash for the reverse stock split (301)
Net cash provided by financing activities 8,025,746 4,923,673
Effect from foreign currency exchange (84,896) (95,214)
Net increase in cash and cash equivalents 2,007,291 32,266
Cash and cash equivalents at beginning of year 1,885,628 1,853,362
Cash and cash equivalents at end of year 3,892,919 1,885,628
Supplemental Cash Flow Information    
Cash paid for interest 21,671 16,897
Cash paid for income taxes 800 800
Noncash financing and investing activities    
Conversion of convertible notes payable to common stock and accrued interest waived or converted by convertible note holders 274,789
Conversion of senior secured convertible notes to common stock 2,441,691 254,237
Issuance of common stock in exchange of vehicle 48,559
Payable for purchase of equipment $ 5,848