Warrants (Details - Warrant activity) - USD ($) $ / shares in Units, $ in Thousands	6 Months Ended	12 Months Ended
Jun. 30, 2026	Dec. 31, 2025
Warrants
Number of shares, beginning balance	67,299,982
Weighted-average exercise price, beginning balance	$ 4.31
Weighted-average remaining contractual term	4 years 3 months 10 days	3 years 11 months 19 days
Aggregate intrinsic value, beginning balance	$ 65,096
Number of shares, granted	17,763,605
Weighted-average exercise price, granted	$ 0.4391
Number of shares, exercised	0
Weighted-average exercise price, exercised	$ 0
Number of shares, forfeited and expired	0
Weighted-average exercise price, forfeited and expired	$ 0
Number of shares, ending balance	85,063,587	67,299,982
Weighted-average exercise price, ending balance	$ 3.50	$ 4.31
Aggregate intrinsic value, ending balance	$ 76,217	$ 65,096
Number of shares, warrants vested and exercisable	84,163,587
Weighted-Average Exercise Price, Warrants vested and exercisable	$ 3.50
Weighted-average remaining contractual term, warrants vested and exercisable	4 years 3 months 10 days
Aggregate intrinsic value, warrants vested and exercisable	$ 75,074

Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (c)(2)(iii)(03)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2