XML 55 R41.htm IDEA: XBRL DOCUMENT v2.4.0.8
Equity - Additional Information (Detail) (USD $)
 3 Months Ended 1 Months Ended 3 Months Ended 12 Months Ended 1 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Jan. 08, 2014
Stock Incentive Plan 2011
Mar. 31, 2014
Stock Incentive Plan 2011
Group 2
Mar. 31, 2013
Stock Incentive Plan 2011
Group 2
Dec. 31, 2013
Stock Incentive Plan 2011
Group 2
Jan. 08, 2014
Stock Incentive Plan 2011
Restricted Stock Units (RSUs)
Jan. 31, 2013
Stock Incentive Plan 2011
Restricted Stock Units (RSUs)
Jan. 08, 2014
Stock Incentive Plan 2011
Stock Options
Stockholders Equity Note [Line Items]                  
Shares issued, exercise of stock options 215,000 260,000              
Gross proceeds from exercise of stock options $ 300,000 $ 400,000              
Net proceeds from exercise of stock options 300,000 400,000              
Shares issued, exercise of warrants   70,000              
Gross proceeds from exercise of warrants   100,000              
Net proceeds from exercise of warrants   70,000              
Stock units, Granted             2,082,000 454,875  
Stock options, Granted     2,605,500            
Stock options, Vesting Period             3 years   4 years
Restricted stock units, issued as a result of vesting           0      
Restricted Stock units, Expenses       $ 0 $ 0