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v3.22.2.2

Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) | 9 Months Ended
--- | ---
Sep. 30, 2022 | Sep. 30, 2021
Cash flows from operating activities: |  |
Net (loss) income | $ (1,773,204) | $ 5,938,279
Adjustments to reconcile net (loss) income to net cash used in operating activities: |  |
Gain on sale of building | 0 | (6,894,109)
Gain on debt extinguishment | 0 | (2,443,418)
Stock-based compensation | 307,379 | 217,942
Depreciation and amortization | 537,903 | 585,082
Changes in assets and liabilities: |  |
Accounts receivable | (1,404,506) | (844,185)
Contract assets | (614,096) | (1,133,887)
Inventories | (908,753) | (341,905)
Tax receivable | 715,599 | 0
Other current assets | (66,230) | 491,764
Accounts payable | 362,512 | 36,226
Accrued expenses | 686,851 | 95,281
Contract liabilities | (172,532) | 717,688
Total adjustments | (555,873) | (9,513,521)
Net cash used in operating activities | (2,329,077) | (3,575,242)
Cash flows from investing activities: |  |
Net proceeds from sale of building | 0 | 23,075,477
Net proceeds from sale of assets | 10,000 | 0
Capitalized patents costs | (52,911) | 0
Capital expenditures | (637,954) | (212,920)
Net cash (used in) provided by investing activities | (680,865) | 22,862,557
Cash flows from financing activities: |  |
Repayments of long-term debt | (1,765,508) | (9,540,246)
Net cash used in financing activities | (1,765,508) | (9,540,246)
Net (decrease) increase in cash and cash equivalents | (4,775,450) | 9,747,069
Cash and cash equivalents at beginning of period | 16,651,371 | 7,699,335
Cash and cash equivalents at end of period | 11,875,921 | 17,446,404
Supplemental disclosure of cash flow information: |  |
Income taxes paid | 890 | 28,391
Interest paid | 8.157 | 250,194
Non-cash investing and financing activities: |  |
Loan obtained for new equipment | $ 432,000 | $ 0

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