Leases (Details) - Supplemental information regarding leases - USD ($)	Sep. 30, 2020	Dec. 31, 2019
Balance Sheet:
ROU assets	$ 928,000	$ 1,141,000
Current lease liabilities – operating	294,000	284,000
Non-current lease liabilities – operating	670,000	893,000
Total lease liabilities	$ 964,000
Weighted average remaining lease term (years)	2 years 328 days
Weighted average discount rate	9.00%
Future minimum lease payments:
Remainder of 2020	$ 92,000
2021	370,000
2022	348,000
2023	295,000
Thereafter
Total	1,105,000
Less: Imputed interest	141,000
Total lease liabilities	964,000
Less: Current lease liabilities	294,000	284,000
Long-term lease liabilities	$ 670,000	$ 893,000