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Commitments and Contingencies (Details) (USD $) In Millions, unless otherwise specified	Dec. 31, 2012
Future commitments under non-cancelable operating leases
2013	$ 2.1
2014	1.5
2015	1.1
2016	1.0
2017	0.9
Thereafter	0.9
Total Commitments	$ 7.5

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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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