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v3.22.1

Consolidated Statements of cash Flows - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020
Cash flows from operating activities |  |
Net income | $ 36,658,564 | $ 42,478,529
Adjustments to reconcile net income to cash used in operating activities: |  |
Depreciation and amortization | 335,363 | 138,635
Stock-based compensation expense | 5,509,404 | 2,738,041
Loss (gain) from equity method investment | 430,433 | (778,385)
Loss on disposition of assets | 44,355 | 175
Deferred income taxes | 930,081 | (547,224)
Bad debt expense | 69,672 | 954,804
Changes in assets and liabilities: |  |
Accounts receivable | (8,740,851) | (12,960,255)
Prepaid expenses | (2,049,095) | (6,462)
Inventory | 5,705,361 | (7,915,241)
Deferred revenue | (155,307) | 303,984
Income taxes payable | 2,643,381 |
Accounts payable and accrued expenses | (299,937) | 3,758,634
Net cash provided by operating activities | 41,081,424 | 28,165,235
Cash flows from investing activities |  |
Purchases of property and equipment | (669,463) | (774,397)
Purchases of marketable investment securities |  | (9,310,000)
Proceeds from maturities of marketable investment securities | 3,080,180 | 4,974,554
Investment in joint venture | 491,739 | (714,500)
Business combinations, net of cash acquired | 1,196,243 |
Net cash provided by (used in) investing activities | 4,098,699 | (5,824,343)
Cash flows from financing activities |  |
Proceeds from sale of common stock |  | 19,470,005
Proceeds from exercise of options and warrants | 450,398 | 1,730,599
Payment of offering costs |  | (1,457,921)
Net cash provided by financing activities | 450,398 | 19,742,683
Net increase in cash and cash equivalents | 45,630,521 | 42,083,575
Cash and cash equivalents at beginning of period | 42,976,713 | 893,138
Cash and cash equivalents at end of period | 88,607,234 | 42,976,713
Supplemental disclosure of cash flow information |  |
Interest paid |  |
Income taxes paid | 5,403,769 |
Supplemental disclosure of non-cash investing and financing transactions |  |
Inventory moved to property, plant and equipment | 285,659 | 117,220
Fair value of common stock issued as consideration for business acquisitions | 25,160,223 |
Fair value of contingent common stock and warrants issued as consideration for business acquisitions | $ 10,432,641 |

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