Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($)
9 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Cash Flows From Operating Activities:    
Net loss $ (9,460,888) $ (10,269,557)
Adjustments to reconcile net loss to net cash used in operating activities:    
Depreciation and amortization 268,595 139,751
Amortization of debt discount 4,152,437 5,141,701
Change in fair value of foreign currency contract 635,494 199,522
Changes in assets and liabilities:    
Prepaid expenses and other receivables (467,070) 797,155
Inventory (864,636) (533,656)
Accounts payable 34,897 (77,075)
Due to (from) related parties 75,977 (301,387)
Other liabilities and accrued expenses (167,568) 264,786
Deferred revenue (297,419) 285,266
Net cash used in operating activities (6,090,181) (4,353,494)
Cash Flows From Investing Activities:    
Capitalized patent costs (135,168) (60,241)
Capitalized software development costs (27,879) (460,466)
Purchase of property and equipment (275,758) (359,301)
Net cash used in investing activities (438,805) (880,008)
Cash Flows From Financing Activities:    
Proceeds from issuance of common stock 696 118,791
Equity issuance cost paid (273) (4,382)
Proceeds from issuance of notes payable 4,700,000 0
Proceeds from warrant exercise 0 2,963,658
Repayments of note payable (7,974,282) (6,500,000)
Net cash used in financing activities (3,273,859) (3,421,933)
Effect of exchange rate changes on cash (605,548) (163,658)
Net decrease in cash (10,408,393) (8,819,093)
Cash at beginning of period 17,749,233 31,865,371
Cash at end of period 7,340,840 23,046,278
Supplemental disclosure of non-cash financing activities:    
Release of prepayment from equity compensation 0 50,000
Monitoring fees related to notes payable  $ 1,522,372 $ 0