Annual report pursuant to section 13 and 15(d)

License Agreements - Additional Information (Detail)

v2.4.0.8
License Agreements - Additional Information (Detail) (USD $)
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Jun. 30, 1998
Business Combinations [Abstract]      
Monthly license fees     $ 2,000
Potential future development payments     800,000
Development payment 0 0  
Royalty payment $ 0 $ 0