v3.25.4
Earnings per share (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
3 Months Ended 12 Months Ended
Dec. 31, 2025
Sep. 30, 2025
Jun. 30, 2025
Mar. 31, 2025
Dec. 31, 2024
Sep. 30, 2024
Jun. 30, 2024
Mar. 31, 2024
Dec. 31, 2025
Dec. 31, 2024
Earnings per share [Abstract]                    
Net loss $ (1,131) $ 15 $ (143) $ 19 $ (7,957) $ (551) $ (319) $ (1,036) $ (1,240) $ (9,863)
Shares [Abstract]                    
Basic: Weighted average common shares outstanding (in shares)                 10,087 9,997
Add: Dilutive effect of outstanding equity awards as determined by the treasury stock method (in shares)                 0 0
Diluted: Weighted average common and common equivalent shares outstanding (in shares)                 10,087 9,997
Net loss per common share [Abstract]                    
Basic (in dollars per share) $ (0.11) $ 0 $ (0.01) $ 0 $ (0.79) $ (0.06) $ (0.03) $ (0.1) $ (0.12) $ (0.99)
Diluted (in dollars per share) $ (0.11) $ 0 $ (0.01) $ 0 $ (0.79) $ (0.06) $ (0.03) $ (0.1) $ (0.12) $ (0.99)
Option Awards [Member]                    
Earnings per share [Abstract]                    
Anti-dilutive securities excluded from computation of earnings per dilutive share (in shares)                 1,200 1,800