STOCK BASED COMPENSATION (Details - Compensation expense) - USD ($) $ in Thousands |
3 Months Ended | |
|---|---|---|
Mar. 31, 2026 |
Mar. 31, 2025 |
|
| Interim Period, Costs Not Allocable [Line Items] | ||
| Stock-based compensation expense | $ 1,406 | $ 1,009 |
| Research And Development [Member] | ||
| Interim Period, Costs Not Allocable [Line Items] | ||
| Stock-based compensation expense | 534 | 459 |
| General And Administrative [Member] | ||
| Interim Period, Costs Not Allocable [Line Items] | ||
| Stock-based compensation expense | 829 | 599 |
| Selling And Marketing [Member] | ||
| Interim Period, Costs Not Allocable [Line Items] | ||
| Stock-based compensation expense | $ 43 | $ (49) |