Expected Credit Losses (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2020 USD ($)
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Balance, beginning of period	$ 1,567
Adoption of Topic 326, cumulative-effect adjustment to retained earnings	768
Provision for expected credit losses	1,215
Amounts written off charged against the allowance	(117)
Other, including dispositions and foreign currency translation	(57)
Balance, end of period	3,376
United States
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Balance, beginning of period	1,395
Adoption of Topic 326, cumulative-effect adjustment to retained earnings	767
Provision for expected credit losses	824
Amounts written off charged against the allowance	(84)
Balance, end of period	2,902
Other countries
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Balance, beginning of period	172
Adoption of Topic 326, cumulative-effect adjustment to retained earnings	1
Provision for expected credit losses	391
Amounts written off charged against the allowance	(33)
Other, including dispositions and foreign currency translation	(57)
Balance, end of period	$ 474