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Commitments And Contingencies (Schedule of Future Minimum Rental Payments for Operating Leases) (Details) $ in Thousands	Dec. 31, 2015 USD ($)
Commitments And Contingencies [Abstract]
Lease, 2016	$ 4,057
Lease, 2017	1,316
Lease, 2018	763
Lease, 2019	687
Lease, 2020	700
Lease, 2021 and Thereafter	146
Lease, Total	7,669
Sublease, 2016	(2,490)
Sublease, 2017	(363)
Sublease, 2018	(313)
Sublease, 2019	(288)
Sublease, 2020	(293)
Sublease, 2021 and Thereafter	(74)
Sublease, Total	(3,821)
Net Commitment, 2016	1,567
Net Commitment, 2017	953
Net Commitment, 2018	450
Net Commitment, 2019	399
Net Commitment, 2020	407
Net Commitment, 2021 and Thereafter	72
Net Commitment, Total	$ 3,848

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Operating leases future minimum payments net of sublease income due within the third fiscal year following the latest fiscal year for operating leases having an initial or remaining non-cancelable letter-terms in excess of one year.

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