XML 31 R87.htm IDEA: XBRL DOCUMENT v2.4.0.8
Share-Based Compensation - Summary of Non-Vested Stock Options (Detail) (USD $)
 12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]    
Number of Stock Options, Outstanding Beginning Balance 850,000  
Number of Stock Options, Forfeited (850,000)  
Weighted Average Grant Date Fair Value, Forfeited $ 0.90  
Weighted Average Exercise Price, Forfeited $ 2.20  
Weighted Average Contractual Life (years), Forfeited 10 years  
Number of Stock Options, Granted 0 850,000
Number of Stock Options Outstanding, Ending Balance    850,000
Weighted Average Grant Date Fair Value, Outstanding, Beginning Balance $ 0.90   
Number of Stock Options, Exercisable     
Weighted Average Grant Date Fair Value, Granted   $ 0.90
Weighted Average Grant Date Fair Value, Outstanding, Ending Balance    $ 0.90
Weighted Average Exercise Price, Outstanding, Beginning Balance $ 2.20   
Weighted Average Grant Date Fair Value, Exercisable     
Weighted Average Exercise Price, Granted $ 2.20 $ 2.20
Weighted Average Exercise Price, Outstanding, Ending Balance    $ 2.20
Weighted Average Contractual Life (years), Outstanding, Beginning Balance 10 years   
Weighted Average Exercise Price, Exercisable     
Weighted Average Contractual Life (years), Granted   10 years
Weighted Average Contractual Life (years), Outstanding, Ending Balance    10 years
Weighted Average Contractual Life (years), Exercisable