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Commitments and Contingencies Future minimum lease payments (Details)
$ in Thousands
Sep. 30, 2016
USD ($)
Operating Leased Assets [Line Items]  
Operating Leases, Future Minimum Payments Due, Remainder of Fiscal Year $ 836
Operating Leases, Future Minimum Payments, Due in Two Years 3,821
Operating Leases, Future Minimum Payments, Due in Three Years 2,704
Operating Leases, Future Minimum Payments, Due in Four Years 2,278
Operating Leases, Future Minimum Payments, Due in Five Years 798
Operating Leases, Future Minimum Payments, Due Thereafter 395
Operating Leases, Future Minimum Payments Due $ 10,832