Earnings Per Share (Tables)

6 Months Ended

Jun. 30, 2020

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,

2020

2019

2020

2019

Basic (loss) earnings per common share

Net (loss) income attributable to Quaker Chemical Corporation

$ 

(7,735)

$

15,591

$ 

(36,116)

$

29,435

Less: loss (income) allocated to participating securities

37

(34)

146

(81)

Net (loss) income available to common shareholders

$ 

(7,698)

$

15,557

$ 

(35,970)

$

29,354

Basic weighted average common shares outstanding

17,697,496

13,304,248

17,685,010

13,297,953

Basic (loss) earnings per common share

$

(0.43)

$

1.17

$

(2.03)

$

2.21

Diluted (loss) earnings per common share

Net (loss) income attributable to Quaker Chemical Corporation

$

(7,735)

$

15,591

$ 

(36,116)

$

29,435

Less: loss (income) allocated to participating securities

37

(34)

146

(81)

Net (loss) income available to common shareholders

$

(7,698)

$

15,557

$

(35,970)

$

29,354

Basic weighted average common shares outstanding

17,697,496

13,304,248

17,685,010

13,297,953

Effect of dilutive securities

—

48,007

—

47,362

Diluted weighted average common shares outstanding

17,697,496

13,352,255

17,685,010

13,345,315

Diluted (loss) earnings per common share

$

(0.43)

$

1.17

$

(2.03)

$

2.20