Commitments and Contingencies (Schedule of Future Commitments) (Details) $ in Thousands	Dec. 31, 2015 USD ($)
Commitments and Contingencies Disclosure [Abstract]
Operating Leases, 2016	$ 3,046
Capital Leases, 2016	18
Operating Leases, 2017	2,301
Capital Leases, 2017	6
Operating Leases, 2018	1,535
Capital Leases, 2018	0
Operating Leases, 2019	905
Capital Leases, 2019	0
Operating Leases, 2020	354
Capital Leases, 2020	0
Operating Leases, Thereafter	195
Capital Leases, Thereafter	0
Operating Leases, Total minimum lease payments	8,336
Capital Leases, Total minimum lease payments	24
Less amount representing interest	1
Present value of net minimum lease payments	23
Less current portion	17
Long-term portion	$ 6