v3.24.1
Consolidated Statements of Cash Flows - USD ($)
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
CASH FLOWS FROM OPERATING ACTIVITIES    
Net loss $ (15,961,534) $ (14,259,946)
Adjustments to reconcile net loss to cash used in operating activities:    
Depreciation and amortization 14,615 10,081
Amortization (accretion) of investment premiums (discounts) (173,086) 81,870
Non-cash lease adjustments 160,228 144,600
Stock based compensation 1,067,515 1,187,745
Foreign currency remeasurement loss 11,500 58,598
Realized loss on sale of marketable securities 115,840 128,922
Unrealized (gain) loss on marketable securities (119,650) 492,501
Changes in assets and liabilities:    
Operating lease liabilities (159,255) (158,402)
Prepaid expenses & other current assets 941,440 (1,033,820)
Accounts payable and accrued expenses (236,181) 580,359
Other assets (7,980)
Net cash flows used in operating activities (14,346,548) (12,767,492)
INVESTING ACTIVITIES    
Purchase of property and equipment (18,734) (27,844)
Purchase of marketable securities (8,196,143) (3,912,570)
Redemptions of marketable securities 7,284,667 4,119,682
Net cash flows (used in) provided by investing activities (930,210) 179,268
FINANCING ACTIVITIES    
Proceeds from warrant and stock option exercise 299,788
Repurchases of shares including commissions (499,997) (2,482,286)
Net cash flows used in financing activities (499,997) (2,182,498)
Effect of foreign exchange rates on cash (28,462) (10,607)
CHANGE IN CASH, CASH EQUIVALENTS, AND RESTRICTED CASH FOR THE YEAR (15,805,217) (14,781,329)
CASH, CASH EQUIVALENTS, AND RESTRICTED CASH, BEGINNING OF YEAR 37,742,966 52,524,295
CASH, CASH EQUIVALENTS, AND RESTRICTED CASH 21,937,749 37,742,966
RECONCILIATION OF CASH, CASH EQUIVALENTS, AND RESTRICTED CASH TO THE CONSOLIDATED BALANCE SHEETS    
Cash and cash equivalents 21,937,749 37,201,786
Restricted cash 541,180
Non-cash investing and financing activities:    
Operating lease right-of-use asset acquired through operating lease liability 141,989
Remeasurement of operating lease right-of-use asset and operating lease liability 198,847
Unrealized losses on debt securities $ (282,252) $ (296,448)

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