Revenue, Gross Profit and Operating Income (Loss) by Reportable Segment (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Segment Reporting Information [Line Items]
Revenue	$ 860,903	$ 706,793	$ 590,623
Gross Profit	378,472	300,328	244,517
Operating Income (Loss)	103,079	64,054	55,888
Operating Segments | Photonics
Segment Reporting Information [Line Items]
Revenue	274,674	232,459	199,613
Gross Profit	129,173	107,993	89,060
Operating Income (Loss)	63,760	46,792	34,001
Operating Segments | Vision
Segment Reporting Information [Line Items]
Revenue	277,992	262,060	261,650
Gross Profit	108,713	100,890	100,267
Operating Income (Loss)	28,244	17,694	16,354
Operating Segments | Precision Motion
Segment Reporting Information [Line Items]
Revenue	308,237	212,274	129,360
Gross Profit	146,150	99,345	58,279
Operating Income (Loss)	60,294	52,676	31,663
Unallocated Corporate and Shared Services
Segment Reporting Information [Line Items]
Gross Profit	(5,564)	(7,900)	(3,089)
Operating Income (Loss)	$ (49,219)	$ (53,108)	$ (26,130)