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Consolidated Statements of Cash Flows - USD ($)
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
CASH FLOWS FROM OPERATING ACTIVITIES:    
Net loss $ (17,665,788) $ (11,298,558)
Adjustments to reconcile net loss with cash flows from operations:    
Depreciation and amortization expense 1,260,286 1,250,542
Stock-based compensation 6,702,797 823,564
(Gain)/loss on extinguishment of notes payable (971,522) 985,842
Amortization of debt discounts and issuance costs 237,435 451,749
Impairment losses 831,077 1,333,566
Provision of Net Investment in direct financing lease 422,022
Warrant exercise inducement 366,795
Changes in operating assets and liabilities:    
Accounts receivable (74,182) 45,319
Net investment in direct financing lease 72,681 65,333
Other current assets (188,846) 446,816
Inventory 106,674 (109,213)
Accounts payable and accrued expenses 544,481 1,157,370
Deferred revenue 9,140
Other liabilities (47,809) (187,586)
Net cash flows from operating activities (8,761,554) (4,668,461)
CASH FLOWS FROM INVESTING ACTIVITIES:    
Purchase of property and equipment (90,036)
Purchase of intangible assets (26,705) (22,721)
Investment in other assets (276,715)
Net cash flows from investing activities (116,741) (299,436)
CASH FLOWS FROM FINANCING ACTIVITIES:    
Proceeds from sale of common stock, net of offering costs 10,282,998 5,076,455
Proceeds from exercise of warrants 318,758 1,248,983
Proceeds from exercise of stock options 44,494 1,510,000
Proceeds from paycheck protection program 485,762 485,760
Common stock repurchase (1)
Payment of debt issuance costs (104,800)
Payments on notes payable (5,947)
Principal payments on capital lease obligation (39,232) (40,157)
Net cash flows from financing activities 11,086,833 8,176,240
Effect of Foreign Currencies 64,168 (10,147)
Net Change in Cash 2,272,706 3,198,196
Cash, Beginning of the Year 3,765,277 567,081
Cash, End of the Year 6,037,983 3,765,277
Supplemental Disclosure of Cash Flow Information:    
Cash paid for interest 11,576 9,448
Cash paid for income taxes 22,552 36,223
Non-cash Investing and Financing Activities:    
Reclass from other assets to intangible assets 8,270 128,005
Modification of warrants issued with convertible debt 95,223
Exchange of notes payable and accrued interest for convertible notes payable 2,662,000
Settlement of accounts payable with issuance of common stock 349,376 8,270
Conversion of convertible note payable and accrued interest to common stock 6,232,340
Reclass from current assets to other assets 106,446
Cashless option and warrant exercises $ 76 $ 6