Supplemental Balance Sheet Information (Details Narrative) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2020	Jul. 31, 2020	Dec. 31, 2019
Restricted cash	$ 9,000
Cash	9,100		$ 5,500
Other current assets	1,700		$ 1,100
Minimum tax refund	300
Other assets	1,100
Arrive LLC [Member]
Investments	14,800
Minimum [Member]
Other assets	$ 300
Subsequent Event [Member]
Tax redund was received		$ 500
Subsequent Event [Member] | Minimum [Member]
Minimum tax refund		$ 800