Note 13 - Deferred Revenue - Deferred Revenue Activity (Details) - USD ($)	6 Months Ended	12 Months Ended
Jun. 30, 2026	Dec. 31, 2025
Deferred revenue	$ 2,166,517
Deferred revenue	3,913,173	$ 2,166,517
Comstock Metals [Member]
Deferred revenue	2,099,851	151,939
Comstock Metals deferred revenue billed during the period	1,852,514	2,811,984
Comstock Metals revenue recognized during the period	(105,858)	(864,072)
Deferred revenue	$ 3,846,507	$ 2,099,851

Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as current.

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