v3.26.1
Property and Equipment (Details) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Property and Equipment          
Property and Equipment, Gross $ 3,520,000   $ 3,520,000   $ 3,247,000
Less - accumulated depreciation (3,025,000)   (3,025,000)   (2,949,000)
Property and equipment, net 495,000   495,000   298,000 [1]
Disposal of property, plant and equipment 0 $ 1,400,000 0 $ 1,400,000  
Depreciation and amortization expense     100,000 $ 100,000  
Machinery, equipment and computer hardware          
Property and Equipment          
Property and Equipment, Gross 1,831,000   1,831,000   1,562,000
Computer software          
Property and Equipment          
Property and Equipment, Gross 1,059,000   1,059,000   1,055,000
Furniture and fixtures          
Property and Equipment          
Property and Equipment, Gross 206,000   206,000   206,000
Leasehold improvements          
Property and Equipment          
Property and Equipment, Gross $ 424,000   $ 424,000   $ 424,000
[1] The condensed balance sheet as of December 31, 2025 was derived from the audited balance sheet as of that date.