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Commitments and Contingencies (Details) (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2013
Commitments And Contingencies [Line Items]  
2013 $ 612
2014 1,125
2015 655
2016 100
Total 2,492
Employment Contracts [Member]
 
Commitments And Contingencies [Line Items]  
2013 512
2014 1,025
2015 555
2016 0
2017 0
Total 2,092
Settlment Agreement [Member]
 
Commitments And Contingencies [Line Items]  
2013 100
2014 100
2015 100
2016 100
Total $ 400