Leases, Long-term Lease Agreements Calssified as Operating Leases (Details) $ in Thousands	3 Months Ended	9 Months Ended
	Sep. 30, 2019 USD ($)	Sep. 30, 2019 USD ($)
Information about Leases [Abstract]
Lease liabilities	$ 550	$ 550
Right of use assets	$ 546	$ 546
Weighted average remaining lease term	2 years 2 months 23 days	2 years 2 months 23 days
Weighted average discount rate	2.77%	2.77%
Lease Cost [Abstract]
Operating lease cost	$ 82	$ 253
Total lease cost	82	253
Cash paid for amounts included in the measurement of lease liabilities	81	250
Lease payments due [Abstract]
Three months ending December 31, 2019	82	82
Twelve months ending December 31, 2020	291	291
Twelve months ending December 31, 2021	111	111
Twelve months ending December 31, 2022	83	83
Total undiscounted cash flows	567	567
Discount	(17)	(17)
Lease liabilities	$ 550	$ 550