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INVESTMENTS (Tables)
3 Months Ended
Mar. 31, 2023
Business Combination and Asset Acquisition [Abstract]  
Schedule of Non-current Investments
At March 31, 2023 and December 31, 2022 our non-current investments include:

March 31, 2023December 31, 2022
Equity Method Investments:InvestmentOwnership %InvestmentOwnership %
Quantum Generative Materials LLC$12,868,811 48.19%$13,312,433 48.19%
Pelen Limited Liability Company597,641 25.00%619,184 25.00%
Total equity method investments13,466,452 13,931,617 
Alternative Measurement Method Investments:
Green Li-ion Pte. Ltd.4,517,710 4,517,710 
Sierra Springs Opportunity Fund, Inc., at cost335,000 335,000 
Total Investments$18,319,162 $18,784,327 

Summary financial information for affiliated companies (20% to 50%-owned) accounted for by the equity method is as follows:

March 31, 2023*December 31, 2022*
Current assets$669,124 $1,023,023 
Non-current assets9,979,955 12,034,506 
Current liabilities3,625 89,584 
Non-current liabilities— — 
March 31, 2023*March 31, 2022*
Revenues17,450 73,697 
Gross Profit17,450 73,697 
Net income (loss) and net income (loss) attributable to the entity$(1,269,167)$(2,956,597)
* The information is presented as of December 31, 2022 and September 30, 2022, and for the three months ended December 31, 2022 and 2021, respectively. All equity method investments are accounted for on a one-quarter lag.