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Commitments and Contingencies (Details) - Lease Obligations (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Sep. 30, 2012
Capital Leases, Future Minimum Payments Due [Abstract]  
2012 $ 436
2013 1,743
2014 1,743
2015 145
Total minimum lease payments 4,067
Less amount representing interest 93
Total present value of minimum lease payments $ 3,974