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v3.22.2

Business Realignment and Restructuring (Narrative) (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2021 | Jun. 30, 2021 | Jun. 30, 2022
Electronics [Member] |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring expense | $ 21 | $ 220 |
Particulate Matter Product Line Strategic Exit [Member] | Control Devices [Member] |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring expense | 285 | 1,654 |
Particulate Matter Product Line Strategic Exit [Member] | Control Devices [Member] | Maximum [Member] |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Estimated total cost |  |  | $ 4,200
Canton Facility Restructuring Plan [Member] | Control Devices [Member] |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring expense |  | 13 |
Employee Severance [Member] | Electronics [Member] |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring expense |  | 50 |
Employee Severance [Member] | Particulate Matter Product Line Strategic Exit [Member] | Control Devices [Member] |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring expense |  | 76 |
Fixed Asset Impairment [Member] | Control Devices [Member] |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring expense |  | 1,654 |
Fixed Asset Impairment [Member] | Particulate Matter Product Line Strategic Exit [Member] | Control Devices [Member] |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring expense |  | 185 |
Other Restructuring [Member] | Electronics [Member] |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring expense |  | 170 |
Other Restructuring [Member] | Particulate Matter Product Line Strategic Exit [Member] | Control Devices [Member] |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring expense |  | 1,393 |
Other Restructuring [Member] | Canton Facility Restructuring Plan [Member] | Control Devices [Member] |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring expense |  | 13 |
Selling, General and Administrative Expenses [Member] | Electronics [Member] |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring expense | 19 | 174 |
Selling, General and Administrative Expenses [Member] | Particulate Matter Product Line Strategic Exit [Member] | Control Devices [Member] |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring expense | 35 | 673 |
Cost of Goods Sold [Member] | Electronics [Member] |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring expense | 5 | 3 |
Cost of Goods Sold [Member] | Particulate Matter Product Line Strategic Exit [Member] | Control Devices [Member] |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring expense | 250 | 900 |
Design and Development Expense [Member] | Electronics [Member] |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring expense |  | 43 |
Business realignment charges | $ (3) |  |
Design and Development Expense [Member] | Particulate Matter Product Line Strategic Exit [Member] | Control Devices [Member] |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring expense |  | 81 |
Design and Development Expense [Member] | Canton Facility Restructuring Plan [Member] | Control Devices [Member] |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring expense |  | $ 13 |

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