Prepaid Expenses and Other Current Assets (Details) - Schedule of prepaid expenses and other current assets - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Schedule of prepaid expenses and other current assets [Abstract]
Prepaid expenses	$ 2,072	$ 1,578
Prepaid replacement awards – Note 4	407
Short term deposits	83	2
Other current assets	304	29
Total	$ 2,866	$ 1,609