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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (UNAUDITED) - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021
CASH FLOWS FROM OPERATING ACTIVITIES: |  |
Net income (loss) | $ 428,661 | $ (60,469)
Adjustments to reconcile net income (loss) to net cash used by operating activities: |  |
Depreciation and amortization | 909,220 | 880,880
Accretion of asset retirement obligation | 17,766 | 6,930
Common stock payable for directors fees | 61,459 | 47,499
Gain on settlement of Hillgrove advance | 0 | (113,422)
Gain on forgiveness of Cares Act debt | 0 | (443,400)
Loss on disposal of assets | 0 | 74,259
Write down of inventory to net realizable value | 277,146 | 0
Provision for losses on receivables | 59,350 | 0
Change in value of investments, net | 59,246 | 0
Other non-cash items | (647) | 0
Changes in operating assets and liabilities: |  |
Accounts receivable | 47,507 | (652,680)
Inventories | (596,794) | (405,207)
Prepaid expenses and other current assets | (137,599) | 0
IVA receivable and other assets | (654,958) | (34,249)
Accounts payable | (756,949) | (491,120)
Accrued liabilities | (72,636) | 74,986
Accrued liabilities - officers and directors | 21,118 | (106,015)
Royalties payable | 88,833 | (88,739)
Export tax assessment payable | 0 | (1,120,730)
Net cash used by operating activities | (249,277) | (2,431,477)
CASH FLOWS FROM INVESTING ACTIVITIES: |  |
Proceeds from redemption of certificates of deposit | 0 | 210,002
Purchase of certificate of deposit | 0 | (215,000)
Purchase of investments | (16,184,893) | 0
Proceeds from sales of investments | 16,125,647 | 0
Purchase of properties, plants and equipment | (1,726,415) | (648,128)
Net cash used by investing activities | (1,785,661) | (653,126)
CASH FLOWS FROM FINANCING ACTIVITIES: |  |
Change in checks issued and payable | 0 | (86,685)
Payments on advances from related party | 0 | (56,418)
Proceeds from issuance of common stock, net of issuance costs | 0 | 23,342,178
Proceeds from exercise of warrants | 0 | 1,790,705
Payments on Hillgrove advances payable | 0 | (1,020,799)
Principal paid on notes payable to bank | 0 | 100,000
Principal payments of long-term debt | (64,745) | (86,426)
Repurchase of shares to be returned to treasury | (202,980) | 0
Net cash provided (used) by financing activities | (267,725) | 23,782,555
NET INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS AND RESTRICTED CASH | (2,302,663) | 20,697,952
|CASH AND CASH EQUIVALENTS AND RESTRICTED CASH AT BEGINNING OF YEAR | 21,420,329 | 722,377
CASH AND CASH EQUIVALENTS AND RESTRICTED CASH AT END OF YEAR | 19,117,666 | 21,420,329
Interest paid in cash | 15,141 | 5,539
NON-CASH FINANCING AND INVESTING ACTIVITIES: |  |
Equipment purchased with long-term debt | 161,600 | 0
Issuance of common stock for directors fees | 62,501 | 110,000
Building purchased with note payable | 0 | 215,150
Preferred Series D dividends declared and payable | $ 787,730 | $ 0

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