ORGANIZATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details - Financial assets and liabilities) - Marketable Securities [Member] - USD ($) $ in Thousands |
Jun. 30, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Debt Securities, Held-to-Maturity, Allowance for Credit Loss [Line Items] | ||
| Marketable securities fair value | $ 1,437 | $ 343 |
| Fair Value, Inputs, Level 1 [Member] | ||
| Debt Securities, Held-to-Maturity, Allowance for Credit Loss [Line Items] | ||
| Marketable securities fair value | 1,437 | 343 |
| Fair Value, Inputs, Level 2 [Member] | ||
| Debt Securities, Held-to-Maturity, Allowance for Credit Loss [Line Items] | ||
| Marketable securities fair value | 0 | 0 |
| Fair Value, Inputs, Level 3 [Member] | ||
| Debt Securities, Held-to-Maturity, Allowance for Credit Loss [Line Items] | ||
| Marketable securities fair value | $ 0 | $ 0 |