Quarterly report pursuant to sections 13 or 15(d)

Warrant and Option Activity (Detail)

v2.3.0.11
Warrant and Option Activity (Detail)
6 Months Ended
Jun. 30, 2012
Attached Warrants
 
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Outstanding at beginning of period 711,597
Cancelled (14,286)
Outstanding at end of period 697,311
Golden State Warrants
 
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Exercised (1,018)
Options
 
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Granted 185,714