Commitments and Contingencies - Future Minimum Lease Payments (Details) $ in Thousands	Sep. 30, 2015 USD ($)
Rental Expense
2016	$ 3,831
2017	2,470
2018	1,808
2019	1,063
2020	907
Thereafter	853
Total	10,932
Less, Sublease Income
2016	141
2017	84
2018	0
2019	0
2020	0
Thereafter	0
Total	225
Net
2016	3,690
2017	2,386
2018	1,808
2019	1,063
2020	907
Thereafter	853
Total	$ 10,707