Earnings Per Share (Tables)

6 Months Ended

Jun. 30, 2021

Earnings Per Share [Abstract]

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

Three Months Ended 

Six Months Ended

June 30, 

June 30, 

2021

2020

2021

2020

Basic earnings (loss) per common share

Net income (loss) attributable to Quaker Chemical Corporation

$ 

33,570

$

(7,735)

$ 

72,185

$

(36,116)

Less: (income) loss allocated to participating securities

(134)

37

(287)

146

Net income (loss) available to common shareholders

$ 

33,436

$

(7,698)

$ 

71,898

$

(35,970)

Basic weighted average common shares outstanding

17,802,366

17,697,496

17,793,915

17,685,010

Basic earnings (loss) per common share

$

1.88

$

(0.43)

$

4.04

$

(2.03)

Diluted earnings (loss) per common share

Net income (loss) attributable to Quaker Chemical Corporation

$

33,570

$

(7,735)

$ 

72,185

$

(36,116)

Less: (income) loss allocated to participating securities

(134)

37

(287)

146

Net income (loss) available to common shareholders

$

33,436

$

(7,698)

$

71,898

$

(35,970)

Basic weighted average common shares outstanding

17,802,366

17,697,496

17,793,915

17,685,010

Effect of dilutive securities

47,155

—

52,095

—

Diluted weighted average common shares outstanding

17,849,521

17,697,496

17,846,010

17,685,010

Diluted earnings (loss) per common share

$

1.88

$

(0.43)

$

4.03

$

(2.03)