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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 (loss) |  | $ 4,746,485 | $ (6,074,952)
Adjustments to reconcile net income (loss) to net cash used in operating activities |  |  |
Impairment charge |  | 0 | 3,599,322
Gain on sale of building |  | (6,894,109) |
Gain on debt extinguishment |  | (2,443,418) |
Stock-based compensation |  | 315,918 | 242,679
Depreciation and amortization | [1] | 742,287 | 1,389,145
Bad debt expense |  |  | 140,044
(Increase)/decrease in operating assets |  |  |
Accounts receivable |  | (398,626) | 1,357,765
Contract assets |  | (2,044,092) | 18,671
Inventories |  | (101,176) | 585,874
Tax receivable |  |  | (715,599)
Other current assets |  | 219,565 | 24,162
Increase/(decrease) in operating liabilities |  |  |
Accounts payable |  | 343,448 | 282,539
Accrued expenses |  | 377,349 | (493,819)
Contract liabilities |  | 863,769 | (1,488,579)
Total adjustments |  | (9,019,085) | 4,942,204
Net cash used in operating activities |  | (4,272,600) | (1,132,748)
Cash flows from investing activities: |  |  |
Net proceeds from sale of building |  | 23,075,477 |
Capital expenditures |  | (235,595) | (1,577,175)
Net cash provided by (used in) investing activities |  | 22,839,882 | (1,577,175)
Cash flows from financing activities |  |  |
Proceeds from Payroll Protection Plan Loan |  |  | 2,415,970
Payments of long-term debt |  | (9,615,246) | (670,965)
Net cash (used in) provided by financing activities |  | (9,615,246) | 1,745,005
Net increase (decrease) in cash and cash equivalents |  | 8,952,036 | (964,918)
Cash and cash equivalents at beginning of period |  | 7,699,335 | 8,664,253
Cash and cash equivalents at end of period |  | 16,651,371 | 7,699,335
Supplemental disclosure of cash flow information: |  |  |
Income taxes paid |  | 28,391 | 3,040
Interest paid |  | $ 261,376 | $ 445,109
[1] | (1) Includes amortization expense of $112,310 and $124,550 for the year ending December 31, 2021 and the year ended December31, 2020, respectively. Such amortization expense relates to other capitalized and intangibles assets.

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