XML 1117 R88.htm IDEA: XBRL DOCUMENT v2.4.0.6
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)
9 Months Ended 12 Months Ended
Sep. 30, 2012
Dec. 31, 2011
Summary of Significant Accounting Policies    
Schedule of antidilutive shares excluded from computation of diluted net loss per share

 

 

 

September 30,
2011

 

September 30,
2012

 

Stock options

 

447,025

 

480,415

 

Unvested restricted stock and restricted stock units

 

9,671

 

40,121

 

Convertible preferred stock

 

73,747

 

73,747

 

Contingently issuable common stock and common stock warrants associated with Economic Rights

 

 

435,187

 

Common stock warrants

 

834,800

 

1,973,431

 

Total shares excluded from calculation

 

1,365,243

 

3,002,901

 

 

 

 

 

Year ended
December 31,
2009

 

Year ended
December 31,
2010

 

Year ended
December 31,
2011

 

Stock options

 

478,554

 

498,562

 

502,249

 

Restricted Stock and Restricted Stock Units

 

13,021

 

8,555

 

38,089

 

Convertible preferred stock

 

124,426

 

73,747

 

73,747

 

Common stock issuable to Kingsbridge

 

46,943

 

 

 

Options issued in connection with the October 2010 financing

 

 

891,771

 

 

Common stock warrants

 

1,006,338

 

1,429,313

 

1,973,431

 

Total shares excluded from calculation

 

1,669,282

 

2,901,948

 

2,587,516