Operating Lease Obligations - Future Minimum Payments for Operating Leases (Details) - USD ($)	Dec. 31, 2019	Jan. 01, 2019
Operating Lease Liabilities, Payments Due [Abstract]
2020	$ 117,000
2021	107,000
2022	50,000
2023	46,000
2024	47,000
2025 and beyond	206,000
Total Future Minimum Lease Payments	573,000
Amounts Representing Interest	(104,000)
Present Value of Net Future Minimum Lease Payments (Lease Liability)	$ 469,000	$ 556,000
Operating Lease, Liability, Statement of Financial Position [Extensible List]	Accrued interest payable and other liabilities