Property and Equipment, Net (Details Narrative) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020	Dec. 31, 2020
Lessor, Lease, Description [Line Items]
Financing leases related to property and equipment					$ 79,000
Depreciation, Depletion and Amortization	$ 165,000	$ 210,000	$ 338,000	$ 423,000
Proceeds from sale of equipment	8,000	13,000	8,000	13,000
Gain (Loss) on Disposition of Property Plant Equipment	5,000	2,000	5,000	2,000
Gain on sale of non-capitalized assets	13,000	$ 16,000	30,000	$ 46,000
Lineage Terminated Lease [Member]
Lessor, Lease, Description [Line Items]
Operating Lease, Right-of-Use Asset	$ 1,400,000		$ 1,400,000