Note 8 - Debt Obligations - Schedule of Debt (Details) - USD ($)	Jun. 30, 2024	Dec. 31, 2023
Long-Term Debt, Gross	$ 10,690,005	$ 12,147,894
Less: debt discounts and issuance costs	(688,307)	(2,297,172)
Total debt, net of discounts	10,001,698	9,850,722
Less: current maturities	(1,611,698)	(4,495,660)
Long-term debt, net of discounts and issuance costs	8,390,000	5,355,062
GHF 2021 Note [Member]
Long-Term Debt, Gross	4,290,000	4,290,000
Alvin Fund 2022 Note [Member]
Long-Term Debt, Gross	2,000,000	2,000,000
Alvin Fund 2023 Note [Member]
Long-Term Debt, Gross	2,100,000	2,100,000
Kips Bay Note [Member]
Long-Term Debt, Gross	1,900,005	3,157,894
Aqua Metals Note Payable [Member]
Long-Term Debt, Gross	$ 400,000	$ 600,000

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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