v3.26.1
Summary of significant accounting policies (Tables)
3 Months Ended
Mar. 31, 2026
Accounting Policies [Abstract]  
Schedule of disaggregated revenue
          
   Three Months Ended March 31, 
   2026   2025 
WiSE CRT System  $2,320   $- 
Surgical tool kits
   20    - 
Battery replacements   22    - 
Total revenue  $2,362   $- 
Schedule of deferred revenue
          
   Three Months Ended March 31, 
   2026   2025 
Balance, beginning of period  $502   $- 
Deferral of revenue   2,940    - 
Recognition of revenue   (2,342)   - 
Balance, end of period  $1,100   $- 
Schedule of interest income
          
   Three Months Ended March 31, 
   2026   2025 
Interest income  $277   $419 
Accretion of discount on marketable securities, net   137    214 
Total interest income  $414   $633