Consolidated Statements of Operations - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Income Statement [Abstract]
Net sales	$ 291.2	$ 284.4
Cost of sales	225.1	216.2
Gross profit	66.1	68.2
Selling, general and administrative expenses	52.7	51.7
Research and development expenses	7.0	6.3
Restructuring, impairment and other asset charges, net	1.0	0.7
Income from operations	5.4	9.5
Other income:
Interest expense	(0.4)	(0.2)
Interest income	0.2	0.1
Other	(0.2)	(0.1)
Income from operations before income taxes	5.0	9.3
Income tax provision	0.9	0.8
Net income	4.1	8.5
Net (income) loss attributable to non-controlling interest	0.0	0.0
Net income attributable to controlling interest	$ 4.1	$ 8.5
Per share data:
Earnings per common share - Basic (in dollars per share)	$ 0.18	$ 0.38
Earnings per common share - Diluted (in dollars per share)	$ 0.18	$ 0.37
Weighted average shares outstanding - Basic	22,782,476	22,633,457
Weighted average shares outstanding - Diluted	22,904,167	22,874,810