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Summary of Significant Accounting Policies (Tables)
 6 Months Ended
Jun. 30, 2013
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,
 
 
 
2013
 
2012
 
2013
 
2012
 
 
 
(in thousands, except share and per share data)
 
Numerator:
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Net income (loss) available to common shareholders
 
$
(30,372)
 
$
124,119
 
$
(21,284)
 
$
(41,415)
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Numerator for diluted earnings per share- income (loss)
available to common stockholders after assumed
conversions of debentures and exercise of warrants
 
$
(30,372)
 
$
124,119
 
$
(21,284)
 
$
(41,415)
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Denominator:
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Weighted average shares used to compute basic EPS
 
 
4,057,691,643
 
 
1,148,526,738
 
 
3,230,324,614
 
 
326,414,797
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Denominator for diluted earnings per share-adjusted
weighted average shares and assumed conversions and
exercise of options
 
 
4,057,691,643
 
 
8,113,106,249
 
 
3,230,324,614
 
 
326,414,797
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Basic earnings per share
 
$
(0.007)
 
$
0.11
 
$
(0.007)
 
$
(0.13)
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Diluted earnings per share
 
$
(0.007)
 
$
0.00
 
$
(0.007)
 
$
(0.13)