v3.26.3
Stockholders’ Equity (Details Narrative) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Stock-based compensation     $ 1,274 $ 2,783
Pre-funded warrants, shares   25,972   74,862
Warrant exercise price per share   $ 0.0001   $ 0.0001
Stock issued during period shares issued for services 22,000   39,000  
Stock issued during period value issued for services $ 200   $ 300  
Warrant [Member]        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Number of warrants, issued 0 0 0 0
Number of warrants, expired 0 8,990 85,219 20,380
2024 Warrant [Member]        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Warrant exercise price per share   $ 140.875   $ 140.875
Warrants exercised   1,714   1,714
2021 Warrant [Member]        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Warrant exercise price per share   $ 245.00   $ 245.00
Share-Based Payment Arrangement, Option [Member]        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Stock-based compensation $ 400 $ 700 $ 1,300 $ 2,800
Unrecognized stock-based compensation expense $ 1,200   $ 1,200  
Weighted average remaining vesting period     1 year 2 months 23 days  
Shares granted 0 0 0 17,142
Shares exercised 0 0 0 0
Shares forfeited 6,569 0 18,885 15,110