Income Taxes (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Tax reconciliation disclosures
Income (loss) before income taxes	$ 6,667	$ (8,251)	$ 9,459	$ (8,550)
Income tax expense (benefit)	319	51	617	319
Domestic
Tax reconciliation disclosures
Income tax expense (benefit)	100	$ 100	200	200
Foreign tax
Tax reconciliation disclosures
Income tax expense (benefit)	$ 200		$ 400	$ 100