Trade Receivables, Net (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020
Additions and write-offs to the company's allowance for doubtful accounts
Beginning balance	$ 398	$ 361
Additions	35	14
Adjustment for expected credit loss factors	(14)
Ending balance	$ 419	$ 375