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Commitments and Contingencies (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012
Summary of minimum annual payments in operating lease agreements
2013	$ 2,649
2014	2,129
2015	1,724
2016	1,258
2017	774
Thereafter	0
Total	$ 8,534

X

- Definition

Amount of required minimum rental payments for leases having an initial or remaining non-cancelable letter-terms in excess of one year.

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