Annual report [Section 13 and 15(d), not S-K Item 405]

Note 6 - Property and Equipment - Property and Equipment (Details)

v3.26.1
Note 6 - Property and Equipment - Property and Equipment (Details) - USD ($)
$ in Thousands
Dec. 31, 2025
Dec. 31, 2024
Property, Plant and Equipment [Line Items]    
Property, plant and equipment, gross $ 512 $ 544
Accumulated depreciation 508 518
Property, plant and equipment, net 4 26
Computer Hardware [Member]    
Property, Plant and Equipment [Line Items]    
Property, plant and equipment, gross 5 33
Accumulated depreciation 5 29
Property, plant and equipment, net 0 4
Computer Software [Member]    
Property, Plant and Equipment [Line Items]    
Property, plant and equipment, gross 218 222
Accumulated depreciation 218 222
Property, plant and equipment, net 0 0
Office Furniture [Member]    
Property, Plant and Equipment [Line Items]    
Property, plant and equipment, gross 118 118
Accumulated depreciation 118 117
Property, plant and equipment, net 0 1
Leasehold Improvements [Member]    
Property, Plant and Equipment [Line Items]    
Property, plant and equipment, gross 171 171
Accumulated depreciation 167 150
Property, plant and equipment, net $ 4 $ 21