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Earnings (Loss) Per Share
 12 Months Ended
Dec. 31, 2018
Earnings Per Share [Abstract]  
Earnings Per Share
Note 16.
Earnings (Loss) Per Share
Basic and diluted net income (loss) per share (EPS) (in thousands, except per share data):
 
 
Years ended December 31,
 
 
2018
 
2017
 
2016
Net income (loss) from continuing operations
 
$
(24,989
)
 
$
(17,414
)
 
$
(37,773
)
Weighted average common shares outstanding used to compute basic EPS
 
37,582

 
37,163

 
36,781

Dilutive effect of stock based awards
 
—

 
—

 
—

Weighted average common shares outstanding used to compute diluted EPS
 
37,582

 
37,163

 
36,781

Basic EPS from continuing operations
 
$
(0.66
)
 
$
(0.47
)
 
$
(1.02
)
Diluted EPS from continuing operations
 
$
(0.66
)
 
$
(0.47
)
 
$
(1.02
)

Approximately 6.5 million, 5.3 million, and 4.8 million shares of potentially issuable shares from stock awards were excluded from the calculation of diluted EPS for the years ended December 31, 2018, 2017, and 2016, respectively, because of their antidilutive effect.