Commitments and Contingencies - Future Minimum Annual Lease Payments (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014
Leases [Abstract]
Operating leases Remainder of 2014	$ 877
Operating leases 2015	3,228
Operating leases 2016	1,827
Operating leases 2017	377
Operating leases 2018	68
Operating leases Thereafter	4
Operating leases, Future Minimum Payments Due, Total	6,381
Capital leases Remainder of 2014	181
Capital leases 2015	662
Capital leases 2016	623
Capital leases 2017	183
Capital leases 2018	0
Capital leases Thereafter	0
Total Capital leases	1,649
Less: amount representing interest	(158)
Present value of minimum lease payments	1,491
Current portion of capital leases	(586)
Capital leases, less current portion	$ 905