Right of Use Leases Assets and Leases Obligations (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Right of Use Leases Assets and Leases Obligations [Abstract]
Operating lease costs	$ 61,000	$ 64,000	$ 122,000	$ 132,000
Operating lease liabilities	67,000	68,000	134,000	139,000
Right-of-use assets obtained in exchange for new operating lease liabilities	$ 0	$ 0	$ 0	$ 819,000