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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2023 | Mar. 31, 2022 | Dec. 31, 2022
CASH FLOW FROM OPERATING ACTIVITIES |  |  |
Net loss | $ (5,681,742) | $ (6,547,023) |
Adjustments to reconcile net loss to net cash used in operating activities: |  |  |
Depreciation | 120,097 | 264,257 |
Amortization of finance leases | 10,493 | 0 |
Amortization on discount associated with finance leases | 195,712 | 0 |
Amortization of debt discount and other debt-related items | 252,370 | 42,812 |
Amortization of intangibles | 500,451 | 580,274 |
Accretion (reduction) of reclamation liability | 92,086 | 82,316 |
Gain on sale of property | (178,193) | 0 |
Loss on conversion of debt | 270,456 | 0 |
Employee and director share based compensation | 126,288 | 108,599 |
Change in fair value of derivative instruments | (698,595) | (3,065,000) |
Loss on change in fair value of equity securities | 0 | 55,769 |
Loss on sale of equity securities | 0 | (407,393) |
Share of net loss of equity-method investments | 465,165 | 266,903 |
Change in fair value of Tonogold Resources, Inc. note receivable | 0 | 605,000 |
Impairment of LPB investment | 0 | 54,587 |
Changes in operating assets and liabilities: |  |  |
Prepaid expenses | (130,029) | (139,979) |
Deposits - asset | 289,485 | 58,848 |
Other assets | 100,948 | 33,451 |
Accounts payable | (123,119) | (327,140) |
Accrued expenses, other liabilities and deposits | 450,961 | 80,272 |
Deposits - liability | 100,000 | 0 |
Net cash provided by (used in) operating activities | (3,849,406) | (3,861,238) |
CASH FLOW FROM INVESTING ACTIVITIES: |  |  |
Acquisition of intangible | 0 | (500,000) |
Proceeds from repayment by Sierra Springs Opportunity Fund, Inc. | 0 | 1,300,000 |
Proceeds from Tonogold option agreement | 0 | 750,000 |
Additions to construction in progress | 0 | (95,214) |
Proceeds from sale of equity securities | 0 | 169,701 |
Purchase of mineral and water rights and property, plant and equipment | (788,059) | (553,200) |
Other | (19,447) | 2,438 |
Net cash provided by (used in) investing activities | 7,867,494 | (226,275) |
CASH FLOWS FROM FINANCING ACTIVITIES: |  |  |
Proceeds from the issuance of common stock | 2,150,000 | 0 |
Proceeds from sale of treasury stock | 0 | 2,721 |
Payments on finance leases | (326,984) | (8,389) |
Capital contributed to LINICO from AQMS | 0 | 500,000 |
Common stock issuance costs | (257,620) | (70,000) |
Net cash provided by financing activities | 1,565,396 | 424,332 |
Net increase (decrease) in cash and cash equivalents | 5,583,484 | (3,663,181) |
Cash and cash equivalents at beginning of period | 2,521,772 | 5,912,188 | $ 5,912,188
Cash and cash equivalents at end of period | 8,105,256 | 2,249,007 | $ 2,521,772
NON-CASH INVESTING AND FINANCING ACTIVITIES: |  |  |
Issuance of common shares for debt conversion and accrued interest | 1,662,723 | 0 |
Issuance of common shares for Leviston due diligence and commitment fees | 350,000 | 0 |
Common stock received in the rescission of the LPB transaction | 0 | 5,110,000 |
M C U Philippines Inc |  |  |
Adjustments to reconcile net loss to net cash used in operating activities: |  |  |
Accretion of discount on notes receivable | 0 | (30,093) |
Impairment of note receivable and investments | 0 | 1,966,969 |
Daney Ranch |  |  |
Adjustments to reconcile net loss to net cash used in operating activities: |  |  |
Accretion of discount on notes receivable | (12,240) | 0 |
MCU Philippines, Inc And Mercury Clean Up LLC |  |  |
Adjustments to reconcile net loss to net cash used in operating activities: |  |  |
Impairment of note receivable and investments | 0 | 2,117,299 |
FLUX Photon Corporation |  |  |
Adjustments to reconcile net loss to net cash used in operating activities: |  |  |
Impairment of note receivable and investments | 0 | 338,034 |
Quantum Generative Materials LLC |  |  |
CASH FLOW FROM INVESTING ACTIVITIES: |  |  |
Payments on contractual commitments associated with derivatives | (1,775,000) | 0 |
Sierra Springs Opportunity Fund, Inc., at cost |  |  |
CASH FLOW FROM INVESTING ACTIVITIES: |  |  |
Advances to Sierra Springs Opportunity Fund, Inc. | (550,000) | (1,300,000) |
Proceeds from repayment by Sierra Springs Opportunity Fund, Inc. | 550,000 |  |
Solid Carbon Products |  |  |
CASH FLOW FROM INVESTING ACTIVITIES: |  |  |
Proceeds from sale of AQMS lease and related assets | 11,000,000 | 0 |
Comstock Mining LLC |  |  |
NON-CASH INVESTING AND FINANCING ACTIVITIES: |  |  |
Tonogold note receivable exchanged for option | $ 0 | $ (6,650,000) |

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- Definition The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3602-108585 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(2) -URI https://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 45 -Paragraph 2 -URI https://asc.fasb.org/extlink&oid=6388964&loc=d3e16225-109274 + Details
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- Definition Amount of cash and cash equivalents, and cash and cash equivalents restricted to withdrawal or usage. Excludes amount for disposal group and discontinued operations. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 24 -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3521-108585 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 4 -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3044-108585 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 8 -URI https://asc.fasb.org/extlink&oid=126999549&loc=SL98516268-108586 + Details
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- Definition Amount of increase (decrease) in cash, cash equivalents, and cash and cash equivalents restricted to withdrawal or usage; including effect from exchange rate change. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 830 -SubTopic 230 -Section 45 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=123444420&loc=d3e33268-110906 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 24 -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3521-108585 + Details
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- Definition The difference between the carrying value and the sale price of real estate or properties that were intended to be sold or held for capital appreciation or rental income. This element refers to the gain (loss) included in earnings and not to the cash proceeds of the sale. This element is a noncash adjustment to net income when calculating net cash generated by operating activities using the indirect method. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (c) -URI https://asc.fasb.org/extlink&oid=109226691&loc=d3e2941-110230 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3602-108585 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 45 -Paragraph 5 -URI https://asc.fasb.org/extlink&oid=126905981&loc=d3e2443-110228 + Details
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- Definition Amount of cash inflow (outflow) from financing activities, including discontinued operations. Financing activity cash flows include obtaining resources from owners and providing them with a return on, and a return of, their investment; borrowing money and repaying amounts borrowed, or settling the obligation; and obtaining and paying for other resources obtained from creditors on long-term credit. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 24 -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3521-108585 + Details
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