Annual report pursuant to section 13 and 15(d)

Common Stock - Additional Information (Detail)

v2.4.0.8
Common Stock - Additional Information (Detail)
Dec. 31, 2009
Dec. 21, 2009
Sep. 30, 2005
Kingstone Warrants
Sep. 09, 2005
Kingstone Warrants
Stockholders Equity Note [Line Items]        
Warrants expiration period       10 years
Warrants issued   935,040   289,187
Warrants exercise price 5.08   4.30