Annual report pursuant to Section 13 and 15(d)

Commitments and Contingencies (Details 2)

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Commitments and Contingencies (Details 2) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2012
Future minimum unconditional purchase obligations  
2013 $ 637
2014 73
2015   
2016   
2017   
Thereafter   
Total $ 710