Annual report pursuant to section 13 and 15(d)

Warrant and Option Activity (Detail)

v2.4.0.6
Warrant and Option Activity (Detail)
12 Months Ended
Dec. 31, 2012
Attached Warrants
 
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Outstanding at beginning of period 711,597
Granted 0
Exercised 0
Cancelled (490,476)
Outstanding at end of period 221,122
Golden State Warrants
 
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Outstanding at beginning of period 23,330
Granted 0
Exercised (2,285)
Cancelled 0
Outstanding at end of period 21,045
Options
 
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Outstanding at beginning of period 1,768,394
Granted 1,391,881
Exercised 0
Cancelled (114,286)
Outstanding at end of period 3,045,989