Annual report pursuant to Section 13 and 15(d)

Revenues from Major Customers - Additional Information (Detail)

v2.4.0.8
Revenues from Major Customers - Additional Information (Detail) (Sales [Member])
12 Months Ended
Dec. 31, 2013
Sales [Member]
 
Revenue, Major Customer [Line Items]  
Minimum Percentage of revenue 10.00%