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v3.24.0.1

Consolidated Statements of Cash Flows - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022
Cash flows from operating activities |  |
Net loss | $ (35,332,865) | $ (14,238,249)
Adjustments to reconcile net loss to cash (used in) provided by operating activities: |  |
Depreciation and amortization | 1,230,474 | 1,282,718
Goodwill impairment charges |  | 15,388,546
Stock-based compensation expense | 8,336,855 | 7,543,223
Change in fair value of acquisition contingencies | (1,092,581) | (7,899,644)
Non-cash lease expense | 47,992 | 30,430
Realized gain on investments | (2,243,059) |
(Gain) loss from equity method investment | (100,703) | 332,969
Loss on disposition of assets | 2,578 | 138,117
Deferred income taxes | (2,417,987) | (4,810,457)
Provision for credit losses | 612,809 | 2,461,032
Inventory obsolescence expense | 3,233,281 | 148,099
Changes in assets and liabilities: |  |
Accounts receivable | 2,536,988 | 14,924,427
Prepaid expenses and other assets | 1,082,536 | (224,094)
Inventory | 413,140 | (3,673,309)
Deferred revenue | 362,449 | (150,000)
Income taxes payable | (522,098) | (2,201,250)
Accounts payable, accrued expenses and other liabilities | 1,768,326 | (2,483,821)
Net cash (used in) provided by operating activities | (22,081,865) | 6,568,737
Cash flows from investing activities |  |
Purchases of property and equipment | (1,365,306) | (1,427,512)
Proceeds from maturities of marketable investment securities | 127,251,619 | 11,255,266
Purchases of marketable securities | (110,497,444) | (67,995,926)
Net cash (used in) provided by investing activities | 15,388,869 | (58,168,172)
Cash flows from financing activities |  |
Proceeds from exercise of options and warrants |  | 177,870
Repurchases of common stock | (1,363,929) | (14,211,866)
Net cash (used in) financing activities | (1,363,929) | (14,033,996)
Net decrease in cash and cash equivalents | (8,056,925) | (65,633,431)
Cash and cash equivalents at beginning of period | 22,973,803 | 88,607,234
Cash and cash equivalents at end of period | 14,916,878 | 22,973,803
Supplemental disclosure of cash flow information |  |
Interest paid |  |
Income taxes paid | 55,975 | 4,498,742
Supplemental disclosure of non-cash investing and financing transactions |  |
Inventory moved to property, plant and equipment | 673 | 218,906
Right-of-use assets obtained in exchange for new operating lease liabilities | 3,203,146 | 681,327
Business acquisition measurement period adjustments |  | 1,593
Fair value of common stock issued as consideration for business acquisitions |  | 480,776
Fair value of contingent common stock issued as consideration for business acquisitions |  | $ 199,359

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