Leases - Supplemental Balance Sheet Information Related to Company's Operating Lease (Details) $ in Thousands	Sep. 30, 2019 USD ($)
Assets
Operating lease right-of-use asset	$ 7,614
Current Liabilities:
Current portion included in accrued and other liabilities	$ 1,429
Operating Lease, Liability, Current, Statement of Financial Position [Extensible List]	us-gaap:AccruedLiabilitiesAndOtherLiabilities
Noncurrent Liabilities:
Noncurrent operating lease liability	$ 7,155