Annual report pursuant to Section 13 and 15(d)

Commitments and Contingencies (Details 1)

v2.4.0.6
Commitments and Contingencies (Details 1) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Rent expense for all operating leases      
Rent expense $ 4,008 $ 2,930 $ 2,529