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v3.20.4

Consolidated Statements of Cash Flows - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019
Operating activities: |  |
Net loss | $ (14,185,306) | $ (11,799,379)
Adjustments to reconcile net loss to net cash used in operating activities: |  |
Depreciation | 103,168 | 97,915
Stock-based compensation expense | 736,119 | 515,762
Change in deferred income taxes | (1,675,381) | 332,885
Changes in operating assets and liabilities: |  |
Prepaid expenses, deposits and other assets | 518,169 | 426,774
Accounts payable, accrued expenses and other liabilities | 950,602 | 567,668
Net cash used in operating activities | (13,552,629) | (9,858,375)
Cash flows provided by financing activities: |  |
Proceeds from the sale of common stock | 10,827,100 |
Proceeds from the sale of common stock, pre-funded warrants and warrants |  | 12,318,956
Proceeds from the exercise of common stock warrants and pre-funded warrants | 8,046,103 | 3,888,425
Payment of offering costs | (982,328) | (162,829)
Net cash provided by financing activities | 17,890,875 | 16,044,552
Net increase in cash and cash equivalents | 4,338,247 | 6,186,177
Cash and cash equivalents at beginning of year | 14,177,349 | 7,991,172
Cash and cash equivalents at end of year | 18,515,595 | 14,177,349
Supplemental disclosure of non-cash investing and financing activities: |  |
Offering costs in accounts payable and accrued expenses |  | 238,232
Operating lease right of use asset and liability |  | $ 334,205

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- Definition The amount in Accounts Payable from offering costs in a noncash (or part noncash) transaction. Noncash is defined as transactions during a period that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period. + References No definition available. + Details
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