Annual report pursuant to section 13 and 15(d)

Contingencies - Additional Information (Detail)

v2.4.0.8
Contingencies - Additional Information (Detail) (USD $)
12 Months Ended
Dec. 31, 2013
Contingencies [Line Items]  
Rate at which Royalty is calculated 5.00%
Total unpaid loans $ 4,200,000
Agreed upon payment amount $ 400,000