Certain Balance Sheet Items Other current assets (Details) - USD ($)	Sep. 30, 2020	Jun. 01, 2020	Dec. 31, 2019
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]
Prepaid Expense	$ 632,000	$ 150,000	$ 23,000
Prepaid Insurance	169,000		184,000
Transition service agreement	78,000		345,000
Deferred Costs - service contracts	108,000		118,000
Other	11,000		0
Other Assets, Current	$ 998,000		$ 670,000