Leases - Operating and Financing Lease Assets and Liabilities (Details) $ in Thousands	Sep. 30, 2019 USD ($)
Leases [Abstract]
Operating leased assets	$ 979
Finance leased assets	391
Total leased assets	1,370
Operating leased liabilities, current	190
Finance leased liabilities, current	166
Operating leased liabilities, noncurrent	862
Finance lease liabilities, noncurrent	201
Total leased liabilities	$ 1,419