Quarterly report pursuant to Section 13 or 15(d)

Discontinued Operations - Additional Information (Detail)

v2.4.0.8
Discontinued Operations - Additional Information (Detail) (Media Services [Member], USD $)
In Millions, unless otherwise specified
1 Months Ended
Feb. 04, 2013
Jul. 31, 2013
Media Services [Member]
   
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]    
Proceeds from escrow deposit $ 2.0  
Proceeds from remaining escrow deposit   $ 2.0