Revenue - Revenue by Category (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Disaggregation of Revenue [Line Items]
Net sales	$ 325,059	$ 269,059	$ 947,846	$ 835,266
Industrial
Disaggregation of Revenue [Line Items]
Net sales	231,548	196,911	686,207	561,039
Aerospace
Disaggregation of Revenue [Line Items]
Net sales	93,511	72,148	261,639	274,227
Americas
Disaggregation of Revenue [Line Items]
Net sales	161,133	130,417	461,676	405,177
Americas | Industrial
Disaggregation of Revenue [Line Items]
Net sales	90,902	73,677	266,798	208,232
Americas | Aerospace
Disaggregation of Revenue [Line Items]
Net sales	70,231	56,740	194,878	196,945
Europe
Disaggregation of Revenue [Line Items]
Net sales	99,257	90,609	305,439	280,427
Europe | Industrial
Disaggregation of Revenue [Line Items]
Net sales	83,255	80,470	262,023	230,685
Europe | Aerospace
Disaggregation of Revenue [Line Items]
Net sales	16,002	10,139	43,416	49,742
Asia
Disaggregation of Revenue [Line Items]
Net sales	62,956	45,959	175,205	142,448
Asia | Industrial
Disaggregation of Revenue [Line Items]
Net sales	56,370	41,255	153,876	118,511
Asia | Aerospace
Disaggregation of Revenue [Line Items]
Net sales	6,586	4,704	21,329	23,937
Rest of World
Disaggregation of Revenue [Line Items]
Net sales	1,713	2,074	5,526	7,214
Rest of World | Industrial
Disaggregation of Revenue [Line Items]
Net sales	1,021	1,509	3,510	3,611
Rest of World | Aerospace
Disaggregation of Revenue [Line Items]
Net sales	692	565	2,016	3,603
Engineered Components Products
Disaggregation of Revenue [Line Items]
Net sales	47,217	41,746	140,932	115,414
Engineered Components Products | Industrial
Disaggregation of Revenue [Line Items]
Net sales	47,217	41,746	140,932	115,414
Engineered Components Products | Aerospace
Disaggregation of Revenue [Line Items]
Net sales	0	0	0	0
Molding Solutions Products
Disaggregation of Revenue [Line Items]
Net sales	119,956	103,684	351,115	294,869
Molding Solutions Products | Industrial
Disaggregation of Revenue [Line Items]
Net sales	119,956	103,684	351,115	294,869
Molding Solutions Products | Aerospace
Disaggregation of Revenue [Line Items]
Net sales	0	0	0	0
Force & Motion Control Products
Disaggregation of Revenue [Line Items]
Net sales	47,534	37,813	141,512	112,250
Force & Motion Control Products | Industrial
Disaggregation of Revenue [Line Items]
Net sales	47,534	37,813	141,512	112,250
Force & Motion Control Products | Aerospace
Disaggregation of Revenue [Line Items]
Net sales	0	0	0	0
Automation Products
Disaggregation of Revenue [Line Items]
Net sales	16,841	13,668	52,648	38,506
Automation Products | Industrial
Disaggregation of Revenue [Line Items]
Net sales	16,841	13,668	52,648	38,506
Automation Products | Aerospace
Disaggregation of Revenue [Line Items]
Net sales	0	0	0	0
Aerospace Original Equipment Manufacturer Products
Disaggregation of Revenue [Line Items]
Net sales	64,058	52,023	180,571	178,346
Aerospace Original Equipment Manufacturer Products | Industrial
Disaggregation of Revenue [Line Items]
Net sales	0	0	0	0
Aerospace Original Equipment Manufacturer Products | Aerospace
Disaggregation of Revenue [Line Items]
Net sales	64,058	52,023	180,571	178,346
Aerospace Aftermarket Products and Services
Disaggregation of Revenue [Line Items]
Net sales	29,453	20,125	81,068	95,881
Aerospace Aftermarket Products and Services | Industrial
Disaggregation of Revenue [Line Items]
Net sales	0	0	0	0
Aerospace Aftermarket Products and Services | Aerospace
Disaggregation of Revenue [Line Items]
Net sales	$ 29,453	$ 20,125	$ 81,068	$ 95,881
Transferred at Point in Time
Disaggregation of Revenue [Line Items]
Revenue transferred percent	80.00%	90.00%	80.00%	85.00%
Transferred over Time
Disaggregation of Revenue [Line Items]
Revenue transferred percent	20.00%	10.00%	20.00%	15.00%