Leases - Maturity Schedule (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Finance Leases
December 31, 2020	$ 116
December 31, 2021	235
December 31, 2022	240
December 31, 2023	245
December 31, 2024	250
Thereafter	426
Total undiscounted lease payment	1,512
Amounts representing interest	(350)
Finance lease liability	1,162	$ 1,224
Operating Leases
December 31, 2020	554
December 31, 2021	1,093
December 31, 2022	993
December 31, 2023	932
December 31, 2024	702
Thereafter	2,138
Total undiscounted lease payment	6,412
Amounts representing interest	(1,376)
Operating lease liability	$ 5,036	$ 5,430