Revenues (Details Narrative) $ in Thousands	1 Months Ended	3 Months Ended		9 Months Ended		14 Months Ended
	Jul. 31, 2019 USD ($) Number	Sep. 30, 2020 USD ($)	Sep. 30, 2019 USD ($)	Sep. 30, 2020 USD ($)	Sep. 30, 2019 USD ($)	Sep. 30, 2020 USD ($)	Dec. 31, 2019 USD ($)
Customer deposits		$ 309		$ 309		$ 309	$ 575
Revenue		3,888	$ 3,069	12,262	$ 10,118
Joint Development Agreement [Member] | Sumitomo Corporation of Americas [Member]
Initial term agreement	10 years
Commitment fee per agreement	$ 250
Contingent fees per agreement	$ 125
Number of contingent fee payments | Number	2
Refundable commitment fee per agreement	$ 250
Revenue		$ 47		$ 229		$ 250