v3.26.1
Segment Information (Details)
$ in Millions
 3 Months Ended
Mar. 31, 2026
USD ($)
segments
Mar. 31, 2025
USD ($)
Dec. 31, 2025
USD ($)
Segment Reporting Information      
Billed Contracts Receivable $ 95.1   $ 91.7
Number of reportable segments | segments 2    
Assets $ 1,053.9   1,051.1
Revenues 153.1 $ 132.2  
Reconciliation from Segment Totals to Consolidated [Abstract]      
Share-based Payment Arrangement, Expense 10.4 10.2  
Amortization expense 4.0 4.0  
Restructuring charges 0.2 2.9  
Production Transfer Costs 0.9 0.2  
Acquisition-Related Costs   (0.5)  
Transition services credit   (0.7)  
Cost of goods sold 85.9 78.4  
Interest Income (Expense), Operating and Nonoperating 1.5 2.7  
Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest 11.0 0.8  
Goodwill 270.3   270.3
Receivables, Fair Value Disclosure 5.9    
Sublease, Operating Lease, Right-of-Use Asset 5.2   5.2
Asia      
Segment Reporting Information      
Revenues 57.9 48.0  
United States      
Segment Reporting Information      
Revenues 65.0 55.3  
Europe      
Segment Reporting Information      
Revenues 24.4 24.2  
Other Americas      
Segment Reporting Information      
Revenues 3.7 2.4  
Other Geographical Locations      
Segment Reporting Information      
Revenues 2.1 2.3  
Operating Segments      
Segment Reporting Information      
Revenues 153.1 132.2  
Reconciliation from Segment Totals to Consolidated [Abstract]      
Adjusted Cost of Goods Sold 83.3 77.2  
Adjusted Research and Development Expenses 9.6 8.4  
Adjusted Selling and Administrative Expenses 17.4 14.7  
Segment Reporting, Other Segment Item, Amount   (0.1)  
Segment Adjusted Earnings Before Interest and Income Taxes 42.8 32.0  
Other Income   1.1  
Transition services credit 0.5    
Other Expenses 2.6    
Operating Segments | Precision Devices      
Segment Reporting Information      
Assets 569.7   554.7
Revenues 85.1 72.5  
Reconciliation from Segment Totals to Consolidated [Abstract]      
Adjusted Cost of Goods Sold 51.7 46.6  
Adjusted Research and Development Expenses 4.6 3.9  
Adjusted Selling and Administrative Expenses 13.7 11.3  
Segment Reporting, Other Segment Item, Amount   0.0  
Segment Adjusted Earnings Before Interest and Income Taxes 15.1 10.7  
Restructuring charges 0.4 1.4  
Operating Segments | MedTech & Specialty Audio      
Segment Reporting Information      
Assets 388.5   399.7
Revenues 68.0 59.7  
Reconciliation from Segment Totals to Consolidated [Abstract]      
Adjusted Cost of Goods Sold 31.6 30.6  
Adjusted Research and Development Expenses 5.0 4.5  
Adjusted Selling and Administrative Expenses 3.7 3.4  
Segment Reporting, Other Segment Item, Amount   (0.1)  
Segment Adjusted Earnings Before Interest and Income Taxes 27.7 21.3  
Restructuring charges 0.0 0.3  
Segment Reporting, Reconciling Item, Corporate Nonsegment [Member]      
Segment Reporting Information      
Assets 95.7   $ 96.7
Reconciliation from Segment Totals to Consolidated [Abstract]      
Corporate Expense and Other 12.7 10.3  
Restructuring charges $ (0.2) $ 1.2