XML 27 R77.htm IDEA: XBRL DOCUMENT v2.4.0.8
Subsequent Events - Additional Information (Detail)
12 Months Ended 0 Months Ended
Dec. 31, 2013
Jan. 08, 2014
Subsequent Event
Restricted Stock
Jan. 08, 2014
Subsequent Event
Stock Options 2011 Plan
Subsequent Event [Line Items]      
Granted options 1,217,000 2,082,000 2,605,500
Vesting period   3 years 4 years