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Earnings Per Share (Tables)
 6 Months Ended
Jun. 30, 2014
Earnings Per Share [Abstract]  
Schedule of Earnings Per Share, Basic and Diluted
The following table presents the weighted-average number of common shares outstanding used in the calculation of basic and diluted income per share:
 
 
Three Months Ended
June 30,
 
Six Months Ended
June 30,
 
 
2014
 
2013
 
2014
 
2013
Numerator (in thousands):
 
 
 
 
 
 
 
 
Basic
 
 
 
 
 
 
 
 
Net loss
 
$
(12,949
)
 
$
(12,503
)
 
$
(37,370
)
 
$
(7,390
)
Undistributed earnings allocated to participating securities
 
—

 
—

 
—

 
—

Total dividends declared / paid
 
(6,258
)
 
(6,149
)
 
(12,513
)
 
(6,149
)
Dividends attributable to common stockholders
 
6,053

 
6,014

 
12,102

 
6,014

Net loss attributable to common stockholders – basic
 
$
(13,154
)
 
$
(12,638
)
 
$
(37,781
)
 
$
(7,525
)
 
 
 
 
 
 
 
 
 
Diluted
 
 
 
 
 
 
 
 
Net loss
 
$
(12,949
)
 
$
(12,503
)
 
$
(37,370
)
 
$
(7,390
)
Undistributed earnings allocated to participating securities
 
—

 
—

 
—

 
—

Total dividends declared / paid
 
(6,258
)
 
(6,149
)
 
(12,513
)
 
(6,149
)
Dividends attributable to common stockholders
 
6,053

 
6,014

 
12,102

 
6,014

Net loss attributable to common stockholders – diluted
 
$
(13,154
)
 
$
(12,638
)
 
$
(37,781
)
 
$
(7,525
)
 
 
 
 
 
 
 
 
 
Denominator:
 
 
 
 
 
 
 
 
Weighted-average shares used in computing net loss per share attributable to common stockholders – basic
 
48,543,334

 
48,008,998

 
48,436,946

 
47,934,810

Effect of potentially dilutive securities:
 
 
 
 
 
 
 
 
Common stock options and restricted stock units
 
—

 
—

 
—

 
—

Weighted-average shares used in computing net loss per share attributable to common stockholders – diluted
 
48,543,334

 
48,008,998

 
48,436,946

 
47,934,810

 
 
 
 
 
 
 
 
 
Basic net loss per common share
 
$
(0.27
)
 
$
(0.26
)
 
$
(0.78
)
 
$
(0.16
)
Diluted net loss per common share
 
$
(0.27
)
 
$
(0.26
)
 
$
(0.78
)
 
$
(0.16
)
Impact of the Revision to the Comparable Prior Period Earnings (Loss) Per Share Calculations Using the Two-Class Method [Table Text Block]
The impact of the revision to the comparable prior period earnings (loss) per share calculations using the two-class method were as follows:
 
 
Three Months Ended
June 30,
 
Six Months Ended
June 30,
 
 
2013
 
2013
Numerator (in thousands):
 
 
 
 
Net loss attributable to common stockholders – basic and diluted - As Reported
 
$
(12,503
)
 
$
(7,390
)
Net loss attributable to common stockholders – basic - As Adjusted
 
$
(12,638
)
 
$
(7,525
)
Net loss attributable to common stockholders – diluted - As Adjusted
 
$
(12,638
)
 
$
(7,525
)
 
 
 
 
 
Basic net loss per common share - As Reported
 
$
(0.26
)
 
$
(0.15
)
Basic net loss per common share - As Adjusted
 
$
(0.26
)
 
$
(0.16
)
Diluted net loss per common share - As Reported
 
$
(0.26
)
 
$
(0.15
)
Diluted net loss per common share - As Adjusted
 
$
(0.26
)
 
$
(0.16
)