Trade Receivables, Net (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019
Additions and write-offs to the company's allowance for doubtful accounts
Beginning balance	$ 361	$ 430
Additions	65	112
Write-offs	(23)	(171)
Ending balance	$ 403	$ 371