Consolidated Statements of Operations - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Income Statement [Abstract]
Net sales	$ 315.2	$ 266.9	$ 924.6	$ 828.9
Cost of sales	249.8	205.0	732.5	632.7
Gross profit	65.4	61.9	192.1	196.2
Selling, general and administrative expenses	55.0	48.6	161.4	148.3
Research and development expenses	8.5	6.7	23.0	20.0
Restructuring, impairment and other asset charges, net	0.1	0.3	4.5	1.8
Income from operations	1.8	6.3	3.2	26.1
Other income:
Interest expense	(0.6)	(0.2)	(1.6)	(0.6)
Interest income	0.3	0.1	0.7	0.4
Other	(0.3)	(0.1)	(0.8)	(0.1)
Income from operations before income taxes	1.2	6.1	1.5	25.8
Income tax provision (benefit)	0.7	(2.9)	0.8	0.0
Net income	0.5	9.0	0.7	25.8
Net loss attributable to noncontrolling interest	0.2	0.0	0.2	0.0
Net income attributable to controlling interest	$ 0.7	$ 9.0	$ 0.9	$ 25.8
Per share data:
Earnings per common share - Basic (in dollars per share)	$ 0.03	$ 0.40	$ 0.04	$ 1.14
Earnings per common share - Diluted (in dollars per share)	$ 0.03	$ 0.39	$ 0.04	$ 1.13
Weighted average shares outstanding - Basic	22,837,314	22,761,203	22,824,028	22,712,894
Weighted average shares outstanding - Diluted	22,916,316	22,913,563	22,932,206	22,922,930