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Earnings per Share (Tables)
6 Months Ended
Jun. 30, 2020
Earnings per share  
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

Numerator - Basic

Net income (loss)

$

9,028

$

2,986

$

(204)

$

8,005

Net income (loss) attributable to noncontrolling interest

 

(470)

 

314

 

(486)

 

612

Net income attributable to common stockholder

$

9,498

$

2,672

$

282

$

7,393

Numerator - Dilutive

Net income (loss)

$

9,028

$

2,986

$

(204)

$

8,005

Net income (loss) attributable to noncontrolling interest

 

(20)

 

314

 

(36)

 

612

Net income (loss) attributable to common stockholder

$

9,048

$

2,672

$

(168)

$

7,393

Basic weighted average of outstanding shares of common stock

 

49,499

 

48,742

 

49,358

 

48,569

Dilutive effect of equity awards

 

396

 

570

 

 

615

Dilutive effect of assumed subsidiary share conversion

320

160

Diluted weighted average of outstanding shares of common stock

 

50,215

 

49,312

 

49,518

 

49,184

Basic earnings per share

$

0.19

$

0.05

$

0.01

$

0.15

Diluted earnings (loss) per share

$

0.18

$

0.05

$

(0.00)

$

0.15