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Stockholders' Equity (Tables)
9 Months Ended
Sep. 30, 2012
Stockholders Equity Note [Abstract]  
Schedule of changes in stockholder's equity
 

Accumulated

Other

Comprehensive

Income

Common Stock

Additional Paid-in-
Capital

Treasury Stock

Accumulated

Deficit

Total

Stockholders'

Equity

Shares

Amount

Shares

Amount

December 31, 2011

22,924,411

$

229,244

$

784,213,871

$

928,744

165,906

$

(1,552,382)

$

(754,783,812)

$

29,035,665

Net loss

-

-

-

-

-

-

(23,388,120)

(23,388,120)

Foreign currency translation gain

-

-

-

106,585

-

-

-

106,585

Stock based compensation

322,844

3,229

1,497,008

-

-

-

-

1,500,237

Public offering common stock, net

14,950,000

149,500

15,640,770

-

-

-

-

15,790,270

September 30, 2012

38,197,255

$

381,973

$

801,351,649

$

1,035,329

165,906

$

(1,552,382)

$

(778,171,932)

$

23,044,637