v3.25.2
Income Attributable to Tennant Company Per Share - Narrative (Details) - shares
3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Earnings Per Share [Abstract]        
Antidilutive securities (in shares) 278,450 13,644 157,775 73,185