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Commitments and Contingencies - Schedule of Minimum Rental Commitments Under Non-Cancelable Leases (Details)
$ in Thousands
Sep. 30, 2017
USD ($)
Capital Leases  
2018 $ 123
2019 114
2020 66
2021 66
2022 14
Thereafter 0
Total minimum lease payments 383
Plus: Amount representing interest (31)
Present value of minimum lease payments 352
Operating Leases  
2018 2,026
2019 1,831
2020 1,440
2021 1,300
2022 1,274
Thereafter 17,524
Total minimum lease payments $ 25,395