Convertible Preferred Stock (Details - Carrying amount and liquidation preference) - Series D Convertible Preferred Stock [Member] - USD ($) $ in Thousands	Jun. 30, 2026	Apr. 30, 2026	Dec. 31, 2025
Class of Stock [Line Items]
Original aggregate stated value	$ 15,000	$ 15,000
Capitalized dividend	227
Ending aggregate stated value	15,227
Less: issuance costs	(1,162)
Ending carrying amount	14,065		$ 0
Minimum liquidation preference, 110% of stated value	$ 16,750		$ 0

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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+ Details

- Definition

Value of the difference between preference in liquidation and the par or stated values of the preferred shares.

+ References

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+ Details