Leases (Details) - USD ($) $ in Thousands	3 Months Ended
	Dec. 31, 2019	Oct. 01, 2019	Sep. 30, 2019	[1]
Leases [Abstract]
Operating lease right-of-use (ROU) assets	$ 2,823	$ 2,890	$ 0
Operating lease cost	83
Short-term lease cost	0
Total lease cost	83
Operating cash flows from operating leases	$ 79
Weighted average lease term-operating leases	7 years
Weighted average discount rate-operating leases	2.00%

[1] Derived from audited consolidated financial statements.