Annual report pursuant to Section 13 and 15(d)

Annual Future Minimum Lease Payments Required under Operating Leases (Detail)

v2.4.0.6
Annual Future Minimum Lease Payments Required under Operating Leases (Detail) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2012
Operating Leased Assets [Line Items]  
2013 $ 1,646
2014 1,153
2015 366
2016 27
Total minimum lease payments $ 3,192