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Earnings Per Share - (Tables)
 3 Months Ended
Mar. 31, 2014
Earnings Per Share [Abstract]  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
The Company’s basic and diluted earnings (loss) per share amounts are as follows:

Three Months Ended March 31,

2014

2013
Numerator:





Net income (loss)
$
(724
)

$
393

Denominator:



 

Basic earnings (loss) per share - weighted average shares outstanding
33,092


32,523

Effect of potential dilutive securities:





Employee stock options and restricted stock units - dilutive shares
—


716

     Diluted earnings (loss) per share - weighted average shares outstanding
33,092


33,239

Earnings (loss) per share:
 


 

Basic
$
(0.02
)

$
0.01

Diluted
$
(0.02
)

$
0.01