Other Current Liabilities - Schedule of Other Current Liabilities (Details) - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019
Other Liabilities Disclosure [Abstract]
Accrued expenses	$ 548	$ 218
Accrued benefits	38	25
Accrued payroll	113	57
Accrued vacation	17	5
Deferred revenue	182	104
Total other current liabilities	$ 898	$ 409