Stock Compensation - Schedule of Stock Compensation Expenses (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Total stock compensation expense	$ 1,628	$ 1,138
Warrants [Member]
Total stock compensation expense	2	295
Stock Options [Member]
Total stock compensation expense	1,205	778
Restricted Stock Units [Member]
Total stock compensation expense	421
Class A Common Stock Grants [Member]
Total stock compensation expense		$ 65