Leases (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
	Jun. 30, 2020	Jun. 30, 2020	Oct. 01, 2019	Sep. 30, 2019	[1]
Leases [Abstract]
Operating lease right-of-use ("ROU") assets	$ 2,662	$ 2,662	$ 2,890	$ 0
Operating lease cost	118	284
Short-term lease cost	0	0
Total lease cost	118	284
Operating cash flows from operating leases	$ 80	$ 239
Weighted average remaining lease term-operating leases	9 years 6 months	9 years 6 months
Weighted average discount rate-operating leases	2.22%	2.22%

[1] Derived from audited consolidated financial statements.