Description of the Company and Basis of Presentation (Details) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended						9 Months Ended
	Sep. 30, 2020	Jun. 30, 2020	Mar. 31, 2020	Sep. 30, 2019	Jun. 30, 2019	Mar. 31, 2019	Sep. 30, 2020	Sep. 30, 2019	Sep. 10, 2020
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Income (loss) before taxes	$ (1,583)			$ 15,702			$ (1,941)	$ 7,488
Net income (loss)	(1,678)	$ (2,025)	$ 4	11,847	$ (2,511)	$ (6,056)	(3,699)	3,280
Gain (loss) from foreign currency transactions	$ 400			1,900			$ 100	2,600
Amount the company can repurchase									$ 50,000
Number of shares repurchased under the program	0						0
Adjustment
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Income (loss) before taxes			(100)	(34)				(614)
Net income (loss)			$ (94)	$ (25)	$ (50)	$ (385)		$ (459)