v3.26.1
PROPERTY AND EQUIPMENT, NET - Property and Equipment (Details) - USD ($)
$ in Thousands
Mar. 31, 2026
Dec. 31, 2025
PROPERTY AND EQUIPMENT, NET [Abstract]    
Property and equipment, gross $ 1,230 $ 1,225
Accumulated depreciation (1,125) (1,102)
Property and equipment, net 105 123
Production and Lab Equipment [Member]    
PROPERTY AND EQUIPMENT, NET [Abstract]    
Property and equipment, gross 391 391
Tooling [Member]    
PROPERTY AND EQUIPMENT, NET [Abstract]    
Property and equipment, gross 570 570
Computer Equipment [Member]    
PROPERTY AND EQUIPMENT, NET [Abstract]    
Property and equipment, gross 188 183
Furniture, Fixtures and Improvements [Member]    
PROPERTY AND EQUIPMENT, NET [Abstract]    
Property and equipment, gross $ 81 $ 81