Other Related Party Transactions (Details Narrative) - USD ($) $ in Thousands			12 Months Ended
	May 07, 2019	Jan. 31, 2018	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Percentage of annual management fee payable in cash		0.375%
Revenues		$ 250	$ 54,891	$ 33,030
Everest Display, Inc [Member]
Accounts payable			36	51
Payments to acquire products			339	900
Proceeds from sale			$ 2,000	5,500
Management Agreement [Member]
Percentage of annual management fee payable in cash					1.125%	1.125%
Annual fee for future	$ 100				$ 750	$ 750
Accounts payable				$ 0	$ 426