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Earnings Per Share (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
 12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Numerator for basic and diluted earnings per share:      
Net earnings attributable to VPG stockholders, basic $ 25,707 $ 36,063 $ 20,221
Net earnings attributable to VPG stockholders, diluted $ 25,707 $ 36,063 $ 20,221
Denominator:      
Weighted average shares (in shares) 13,574 13,628 13,616
Effect of dilutive securities:      
Restricted stock units (shares) 79 60 41
Dilutive potential common shares (in shares) 79 60 41
Denominator for diluted earnings per share:      
Adjusted weighted average shares (in shares) 13,653 13,688 13,657
Basic earnings per share attributable to VPG stockholders (in dollars per share) $ 1.89 $ 2.65 $ 1.49
Diluted earnings per share attributable to VPG stockholders (in dollars per share) $ 1.88 $ 2.63 $ 1.48