Leases - Maturity Analysis (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Future minimum lease commitments
2020	$ 674
2021	591
2022	473
2023	387
2024	328
Total minimum payments	2,453
Less: amount representing interest	(341)
Lease liability	$ 2,112
Operating Lease, Liability, Statement of Financial Position [Extensible List]	us-gaap:OtherAccruedLiabilitiesCurrent us-gaap:OtherLiabilitiesNoncurrent
Future minimum lease commitments
2019		$ 1,571
2020		367
2021		350
2022		355
2023		302
Total minimum payments		$ 2,945

Amount of lessee's undiscounted obligation for lease payments for operating lease.

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