Trade Receivables, Net (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Additions and write-offs to the company's allowance for doubtful accounts
Beginning balance	$ 398	$ 361
Additions		39
Adjustment for expected credit loss factors	(14)
Ending balance	$ 384	$ 400