v3.26.1
Earnings per share (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Earnings per share [Abstract]        
Net (loss) income $ (50) $ (143) $ 716 $ (124)
Shares [Abstract]        
Basic: Weighted average common shares outstanding (in shares) 10,289 10,085 10,234 10,064
Add: Dilutive effect of outstanding options and restricted stock units as determined by the treasury stock method (in shares) 0 0 77 0
Diluted: Weighted average common and common equivalent shares outstanding (in shares) 10,289 10,085 10,311 10,064
Net (loss) income per common share:        
Basic (in dollars per share) $ 0 $ (0.01) $ 0.07 $ (0.01)
Diluted (in dollars per share) $ 0 $ (0.01) $ 0.07 $ (0.01)
Stock Awards [Member]        
Earnings per share [Abstract]        
Anti-dilutive securities excluded from computation of earnings per dilutive share (in shares) 800 1,800 1,000 1,700