CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Statement of Comprehensive Income [Abstract]
Net loss	$ (4,133)	$ (7,201)	$ (30,240)	$ (11,337)
Other comprehensive loss
Cumulative translation adjustment, net of tax	(2,647)	(4,786)	93	(12,121)
Pension adjustment, net of tax	(61)	(21)	(182)	(68)
Unrealized gains (loss) on available-for-sale securities	(2)	59	6	(30)
Comprehensive loss	$ (6,843)	$ (11,949)	$ (30,323)	$ (23,556)