v3.26.1
Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($)
 3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Cash flows from operating activities    
Net loss $ (1,348,086) $ (112,694)
Adjustments to reconcile net loss to net cash provided by operating activities    
Depreciation and amortization 110,188 97,945
Accretion of obligation for lease disposal costs 18,962 18,099
Equity based compensation 244,059 70,279
Bad Debt Expense 20,887 0
Right-of-use asset changes, net 3,484 (1,119)
Changes in operating assets and liabilities:    
Accounts receivable 125,494 (168,247)
Inventories 43,506 97,369
Prepaids and other current assets 170,348 195,022
Accounts payable and accrued liabilities 333,699 (461,879)
Unearned revenues 205,017 260,106
Net cash used in operating activities (72,442) (5,119)
Cash flows from investing activities:    
Purchase of property, plant and equipment (205,175) (128,881)
Net cash used in investing activities (205,175) (128,881)
Cash flows from financing activities:    
Proceeds from sale of stock and exercise of options and warrants 9,446 3,894
Proceeds from the issuance of notes payable 0 45,515
Principal payments on notes payable (66,283) (200,000)
Net cash used in financing activities (56,837) (150,591)
Net (decrease) increase in cash, cash equivalents, and restricted cash (334,454) (284,591)
Cash, cash equivalents, and restricted cash at beginning of period 3,187,385 3,377,233
Cash, cash equivalents, and restricted cash at end of period 2,852,931 3,092,642
Supplemental disclosure of cash flow activities:    
Cash paid for interest 43,800 39,954
Cash paid for income taxes 0 0
Supplemental disclosure of noncash financing and investing transactions    
Increase in operating lease right-of-use asset and right-of-use liability for new lease 0 830,720
Cash and cash equivalents 1,347,394 1,645,663
Restricted cash included in long-term assets 1,505,537 1,446,979
Total cash, cash equivalents, and restricted cash shown in statement of cash flows 2,852,931 3,092,642
Conversion of Installments in Note Payable to Stock [Member]    
Supplemental disclosure of noncash financing and investing transactions    
Stock issued 0 25,000
Conversion of Accrued Interest to Stock [Member]    
Supplemental disclosure of noncash financing and investing transactions    
Stock issued $ 48,180 $ 6,180