Revenues and Trade Receivables, Net, Changes in Sales-Related Allowances (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Revenues and Trade Receivables, Net [Abstract]
Beginning balance	$ 203	$ 104
Provision related to sales in 2020	731	244
Credits and payments	(518)	(145)
Ending balance	$ 416	$ 203