Commitments and Contingencies Lease commitments (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014
Operating Leased Assets [Line Items]
Operating Leases, Future Minimum Payments, Remainder of Fiscal Year	$ 949
Operating Leases, Future Minimum Payments Due, Next Twelve Months	2,747
Operating Leases, Future Minimum Payments, Due in Two Years	1,798
Operating Leases, Future Minimum Payments, Due in Three Years	549
Operating Leases, Future Minimum Payments, Due in Four Years	83
Operating Leases, Future Minimum Payments, Due Thereafter	0
Operating Leases, Future Minimum Payments Due	$ 6,126